CMF iShares California Muni Bond ETF
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- 52-Week Range
- $53.62 – $58.44
- YTD
- +0.00%
- Straddle Price
- $1.60
- P/C Vol Ratio
- 0.33
- Open
- $54.91
- Day Range
- $54.74 – $55.03
- Volume
- 2,450,635
- Prev Close
- $54.83
iShares California Muni Bond ETF (CMF) ETF
No description available.
- Exchange
- ARCX
- Inception
- 2007-10-04
- Has Options
- Yes
- Homepage
- https://www.ishares.com/us
- Expense ratio
- 0.08% issuer, Oct 21, 2026
- Assets
- $5.2B issuer-reported, Oct 19, 2026
- Trailing yield
- 3.08% paid monthly
- Average daily volume
- $156M 30 sessions
- Holdings
- 1,862 top 10 are 4.1%
- Listed
- Oct 4, 2007 NYSE Arca
- Last fee change
- -17 bp filed Jan 29, 2024
- Net asset value
- $54.71 issuer, Oct 20, 2026 · closed +0.19% to NAV
- Median bid/ask spread
- 0.02% 30 days, issuer-reported
- 30-day SEC yield
- 3.87% issuer, Oct 19, 2026
- Return on NAV, 1 year
- −2.5% issuer, through Sep 30, 2026 · 3 years +2.5% a year · 5 years −0.3% · 10 years +1.1%
- Distributions, 12 months
- $1.69 a share issuer, through Oct 1, 2026: 100% income
- Tracking difference
- -0.18 pts vs index, after fees, FY 2026
Moves with. Long Treasuries (36% of its variance, beta 0.22); US large-cap stocks (7% of its variance, beta 0.05). These factors explain 44% of its daily moves over the last year.
Stated objective. The iShares California Muni Bond ETF (the Fund ) seeks to track the investment results of an index composed of investment-grade municipal bonds issued in the State of California. (from the fund's prospectus)
All 1,862 holdingsFlow historyOverlap toolAll State Muni ETFs
- Oct 19, 2026
- +$5.5M latest day
- Latest 5 trading days
- +$174M
- Latest 21 trading days
- +$577M +11.1% of assets
- Year to date
- +$1.6B +$2.0B over 12 months
Each day
| Day | Net flow |
|---|---|
| Oct 19, 2026 | +$5.5M |
| Oct 16, 2026 | +$63M |
| Oct 15, 2026 | +$27M |
| Oct 14, 2026 | +$79M |
| Oct 13, 2026 | $0 |
| Oct 12, 2026 | +$16M |
| Oct 9, 2026 | +$35M |
| Oct 8, 2026 | +$48M |
| Oct 7, 2026 | +$24M |
| Oct 6, 2026 | +$8.1M |
| Oct 5, 2026 | +$8.1M |
| Oct 2, 2026 | +$27M |
| Oct 1, 2026 | +$27M |
| Sep 30, 2026 | +$32M |
| Sep 29, 2026 | +$40M |
| Sep 28, 2026 | +$24M |
| Sep 25, 2026 | $0 |
| Sep 24, 2026 | +$52M |
| Sep 23, 2026 | +$30M |
| Sep 22, 2026 | $0 |
| Sep 21, 2026 | +$30M |
Daily figures are the change in shares outstanding times net asset value, both as the issuer publishes them each day.
- May 2026
- +$157M latest reported month
- Latest 3 months
- +$349M +7.9% of assets
- Latest 12 months
- +$748M +16.9% of assets
View as a table
| Month | Net flow |
|---|---|
| May 2026 | +$157M |
| Apr 2026 | +$140M |
| Mar 2026 | +$52M |
| Feb 2026 | +$169M |
| Jan 2026 | +$118M |
| Dec 2025 | +$186M |
| Nov 2025 | +$89M |
| Oct 2025 | +$118M |
| Sep 2025 | −$50M |
| Aug 2025 | −$61M |
| Jul 2025 | −$161M |
| Jun 2025 | −$8.3M |
Net creations and redemptions from the fund's SEC filings, which become public about 60 days after each quarter. Every month since 81 months ago
| Fund | Overlap | Fee | Assets | 1Y | |
|---|---|---|---|---|---|
| VTECVanguard California Tax-Exempt Bond ETF | — | 0.06% | $2.6B | −4.9% | compare |
| NYFiShares New York Muni Bond ETF | — | 0.09% | $1.7B | −4.8% | compare |
| NYMAB New York Intermediate Municipal ETF | — | 0.27% | $1.3B | — | compare |
| CAMAB California Intermediate Municipal ETF | — | 0.27% | $1.2B | −3.4% | compare |
| PWZInvesco California AMT-Free Municipal Bond ETF | — | 0.28% | $1.1B | −6.9% | compare |
The largest other funds in the State Muni category.
- Authorized participants
- 9 active of 36 with agreements; top 3 did 69%
- Created · redeemed
- $849M · $637M over the fiscal year
- Redemptions in kind
- 43% creations 0% in kind
- Creation unit
- 50,000 shares
- Securities lending
- authorized, none lent
- Return vs index
- -0.18 pts after fees; -0.10 before; daily s.d. 0.22
- Diversification status
- Non-diversified may concentrate in fewer issuers
From the fund's annual census filing with the SEC. In-kind redemptions are what let an ETF shed appreciated securities without realising gains.
| Ex-Date | Pay Date | Amount | Type |
|---|---|---|---|
| 2026-10-01 | 2026-10-06 | $0.1413 | CD |
| 2026-09-01 | 2026-09-04 | $0.1438 | CD |
| 2026-08-03 | 2026-08-06 | $0.1403 | CD |
| 2026-07-01 | 2026-07-07 | $0.1427 | CD |
| 2026-06-01 | 2026-06-04 | $0.1381 | CD |
| 2026-05-01 | 2026-05-06 | $0.1407 | CD |
| Symbol | Name | Weight % | Asset Class | Country |
|---|---|---|---|---|
| — | SAN FRANCISCO CALIF CITY & CNT | 0.61% | Cash/Money Market | US |
| — | LOS ANGELES CALIF UNI SCH DIST | 0.56% | Municipal Bond | US |
| — | BAY AREA TOLL AUTH CALIF TOLL | 0.52% | Cash/Money Market | US |
| — | IRVINE RANCH CALIF WTR DIST | 0.49% | Cash/Money Market | US |
| — | UNIVERSITY CALIF REVS | 0.48% | Municipal Bond | US |
| — | CALIFORNIA ST | 0.44% | Municipal Bond | US |
| — | EAST BAY CALIF MUN UTIL DIST W | 0.41% | Municipal Bond | US |
| — | LOS ANGELES CALIF UNI SCH DIST | 0.41% | Municipal Bond | US |
| — | UNIVERSITY CALIF REVS | 0.40% | Municipal Bond | US |
| — | SAN MATEO CNTY CALIF TRANSN AU | 0.38% | Cash/Money Market | US |
| — | CALIFORNIA EDL FACS AUTH REV | 0.36% | Municipal Bond | US |
| — | CALIFORNIA ST UNIV REV | 0.35% | Municipal Bond | US |
| — | SAN MATEO CNTY CALIF TRANSN AU | 0.35% | Cash/Money Market | US |
| — | ORANGE CNTY CALIF WTR DIST REV | 0.34% | Cash/Money Market | US |
| — | CALIFORNIA ST | 0.33% | Municipal Bond | US |
| — | ANAHEIM CALIF HSG & PUB IMPT A | 0.31% | Cash/Money Market | US |
| — | CALIFORNIA ST | 0.31% | Municipal Bond | US |
| — | CALIFORNIA ST | 0.29% | Municipal Bond | US |
| — | UNIVERSITY OF CALIFORNIA | 0.27% | Municipal Bond | US |
| — | LOS ANGELES CALIF DEPT WTR & P | 0.26% | Municipal Bond | US |
| — | CALIFORNIA ST | 0.25% | Municipal Bond | US |
| — | SAN FRANCISCO CALIF CITY & CNT | 0.25% | Municipal Bond | US |
| — | IRVINE RANCH CALIF WTR DIST | 0.25% | Cash/Money Market | US |
| — | UNIVERSITY CALIF REVS | 0.24% | Municipal Bond | US |
| — | LODI CALIF UNI SCH DIST | 0.23% | Municipal Bond | US |
| — | CALIFORNIA ST | 0.23% | Municipal Bond | US |
| — | UNIVERSITY CALIF REVS | 0.23% | Municipal Bond | US |
| — | CALIFORNIA (STATE OF) | 0.22% | Municipal Bond | US |
| — | FOOTHILL / EASTERN TRANSN CORR | 0.22% | Municipal Bond | US |
| — | UNIVERSITY OF CALIFORNIA | 0.22% | Municipal Bond | US |
| — | BEVERLY HILLS CALIF UNI SCH DIST | 0.21% | Municipal Bond | US |
| — | CALIFORNIA ST PUB WKS BRD LEAS | 0.21% | Municipal Bond | US |
| — | SAN FRANCISCO CALIF CITY & CNT | 0.21% | Municipal Bond | US |
| — | LONG BEACH CALIF UNI SCH DIST | 0.21% | Municipal Bond | US |
| — | LOS ANGELES CALIF CMNTY COLLEG | 0.20% | Municipal Bond | US |
| — | CALIFORNIA ST | 0.20% | Municipal Bond | US |
| — | LOS ANGELES CALIF UNI SCH DIST | 0.20% | Municipal Bond | US |
| — | REGENTS OF THE UNIVERSITY OF CALIF | 0.20% | Municipal Bond | US |
| — | SAN DIEGO CALIF UNI SCH DIST | 0.20% | Municipal Bond | US |
| — | EL CAMINO CA CMNTY CLG DIST | 0.20% | Municipal Bond | US |
| — | METROPOLITAN WTR DIST SOUTHN C | 0.20% | Municipal Bond | US |
| — | CALIFORNIA (STATE OF) | 0.20% | Municipal Bond | US |
| — | UNIVERSITY CALIF REVS | 0.20% | Municipal Bond | US |
| — | LOS ANGELES CALIF UNI SCH DIST | 0.20% | Municipal Bond | US |
| — | LOS ANGELES CALIF | 0.20% | Cash/Money Market | US |
| — | CALIFORNIA MUN FIN AUTH REV | 0.20% | Municipal Bond | US |
| — | CALIFORNIA ST | 0.20% | Municipal Bond | US |
| — | CALIFORNIA ST | 0.19% | Municipal Bond | US |
| — | BAY AREA TOLL AUTH CALIF TOLL | 0.19% | Municipal Bond | US |
| — | BLACKROCK LIQ MUNICASH CL INS MMF | 0.19% | Cash/Money Market | US |
| Category | Weight | Value | Positions |
|---|---|---|---|
| Municipal | 96.01% | $4.25B | 1607 |
| Short-term investment | 3.49% | $154.5M | 16 |
| Month | '21 | '22 | '23 | '24 | '25 | '26 | Avg |
|---|---|---|---|---|---|---|---|
| Jan | 0.38% | -2.92% | 2.09% | 0.16% | -0.70% | 0.70% | -0.05% |
| Feb | -1.86% | -0.64% | -2.55% | -0.29% | 1.25% | 1.14% | -0.49% |
| Mar | 0.65% | -3.50% | 2.88% | -0.35% | -1.71% | -2.13% | -0.69% |
| Apr | 0.84% | -2.93% | -0.16% | -0.86% | -0.59% | 0.76% | -0.49% |
| May | 0.21% | 2.22% | -0.53% | -0.51% | 0.00% | 0.37% | 0.29% |
| Jun | 0.22% | -1.71% | 0.48% | 0.85% | 0.74% | 0.70% | 0.21% |
| Jul | 0.61% | 2.36% | 0.07% | 1.38% | -0.32% | -1.73% | 0.39% |
| Aug | -0.33% | -2.52% | -0.99% | 0.17% | 0.29% | -0.32% | -0.62% |
| Sep | -0.71% | -3.33% | -2.04% | 0.83% | 2.63% | -2.92% | -0.92% |
| Oct | -0.06% | -0.75% | -0.53% | -1.57% | 1.02% | 1.18%* | -0.12% |
| Nov | 0.84% | 4.64% | 5.06% | 1.65% | 0.49% | -- | 2.54% |
| Dec | 0.00% | -0.94% | 1.68% | -1.21% | 0.07% | -- | -0.08% |
| Total | 0.76% | -9.91% | 5.33% | 0.19% | 3.15% | -2.33% | -0.47% |
Quick-reference for reading the values below. Indicators combine to confirm a view — no single one is a trade signal on its own.
- SMA 20 / 50 / 200 — price above = uptrend, below = downtrend. SMA 50 crossing SMA 200 is the golden/death cross.
- EMA 12 / 26 — faster-reacting averages; 12 above 26 is short-term bullish.
- MACD — bullish when MACD > signal (green badge), bearish when below. Divergence from price often precedes reversals.
- ADX (14) — trend strength regardless of direction. <20 range, 20–25 weak trend, 25–50 trend, >50 strong trend.
- +DI / −DI — +DI > −DI favors bulls; the reverse favors bears. Read alongside ADX.
- RSI (14) — <30 oversold, >70 overbought. 40–60 is neutral; trending names can stay extreme.
- Stochastic %K / %D — <20 oversold, >80 overbought. %K crossing %D is an early momentum signal.
- Williams %R — inverted scale: <−80 oversold, >−20 overbought.
Oscillators work best in range-bound markets; in strong trends they give premature reversal signals.
- Bollinger Bands — price at upper band = overbought, lower = oversold. Narrow bands (squeeze) often precede expansion.
- OBV — cumulative volume; rising OBV confirms uptrend, falling OBV confirms downtrend. Divergence from price is a warning.
- Vol SMA 20 / Vol ROC — today's volume vs. 20-day average. Positive ROC with price move = conviction.
- ATR / True Range — average daily $ move; sizing and stop-loss reference.
- HV 20 / 30 / 60 — realized (historical) volatility. Compare to IV on the options cards: IV > HV = rich premium.
Confluence matters: trend + momentum + volume agreeing carries far more weight than any single indicator. For how these feed the spread scanner score, see the algorithm docs →
Trend Indicators
Momentum Oscillators
Volume & Volatility
Data Summary
Click Frenzy-Pro™ for an AI analysis of this ticker.
Analysis includes technical indicators, news sentiment, risk assessment, and specific price levels to watch.
CMF Options Activity & IV Rank
Volatility Metrics
Options Flow
ATM Options Pricing
Chain Summary
Each spread is ranked by a composite score built in three stages. Full documentation →
score = P(profit) × (credit / spread_width)
P(profit) from short leg delta (1 − |delta|), penalised above 85%. Credit uses mid-price to handle illiquid chains fairly.
RR and BF (30-delta) from the persisted per-symbol skew snapshot — wing strikes picked by real greeks.delta, not a moneyness proxy. Put skew boosts bull puts, penalises bear calls. High butterfly boosts iron condors. Calendars are skew-neutral.
- RSI <40 bullish / >60 bearish
- MACD crossover + histogram trend
- Price vs SMA 50 & SMA 200
- Stochastic %K <20 / >80
- Williams %R <−80 / >−20
- Blended ATR + straddle expected-move penalty
- Bollinger Band signal (+ counter-trend penalty)
- BB width — vol contraction boost for ICs
- IV rank ≥ 75 → strong boost for credit spreads
- IV rank < 25 → penalty (selling cheap vol)
- Min open interest across all legs
- OI < 100 → −0.10 · OI < 500 → −0.05
score = base_score × skew_multiplier × tech_multiplier
Both multipliers are shown per spread. Beta is informational only — ATR already captures realized vol. Full algorithm documentation →
Enter a ticker to scan for optimal spread opportunities.
Evaluates all bull put, bear call, iron condor, and calendar spread combinations using GPU-accelerated analysis.
IV(put wing) − IV(ATM), in vol pointsHow much the OTM put trades above (or below) the at-the-money strike. Measures the height of the put-side tail relative to ATM — i.e. how expensive crash insurance is on this name.
- Positive (typical) — wing IV > ATM IV. Standard equity put skew: portfolios bid up crash protection, so OTM puts trade richer than ATM.
- Near zero or negative (unusual) — wing IV ≤ ATM IV. Flat or inverted put side. Common when there's no fear demand, in tightly mean-reverting names, or right after an earnings catalyst clears.
- Percentile vs own 3-yr history: high = wings rich (good time to sell wing premium); low = wings cheap (good time to buy protection).
- Not directional — high or low wings don't predict up or down moves. It's a price tag on tail insurance, not a forecast.
IV(call wing) − IV(put wing), equal delta on each sideWhich side of the smile is the market paying up for? Measures the tilt of the surface — call skew vs put skew at matched deltas.
- Negative (typical) — puts richer than calls. Standard equity behavior: hedging demand makes puts carry a premium. Most large-caps sit in the −1 to −5 vol-point range.
- Strongly negative (< −5 pts) — heavy downside hedging, elevated fear, or an upcoming catalyst (earnings, FDA, macro event). Worth flagging.
- Positive — calls richer than puts. Unusual for equities; signals bullish momentum, short-squeeze positioning, or takeover/M&A speculation.
- Near zero — symmetric surface. Market sees roughly equal up/down risk. Rare for large-caps; more common in commodities and FX.
Wing-vs-ATM tells you how expensive the tails are. Risk Reversal tells you which side is favored. Combined:
- High wing percentile + deeply negative RR → strong put bid; stress or major event priced in. Owning protection costs a premium; selling put premium is dangerous.
- Low wing percentile + near-zero RR → complacency; insurance cheap and balanced. Good environment to add cheap downside hedges.
- Positive RR + elevated wings → call-side fear-of-missing-out; common in squeeze setups. Upside calls expensive, downside puts not bid.
Percentile is the rank of today's reading within ~3 years of this symbol's own history. High percentile = wings are rich relative to history; not a directional signal. Skew is read off the chain in real time, not from CBOE SKEW.
Enter a ticker to render the implied volatility surface.
Enter a ticker to render the implied volatility smile.
Risk Metrics
Analysis Details
Data Points: 251
Period: 252 trading days
Low volatility - stock moves less than market
CMF Institutional Ownership (13F)
Latest filings — 2026-09-30Institutional managers with $100M+ AUM file Form 13F-HR quarterly, due 45 days after quarter end. Holdings are reported gross at quarter-end market value — they are a snapshot, not a real-time position.
- Shares — long equity positions in this name, aggregated across share classes.
- Calls / Puts — notional value of long call / put exposure where this ticker is the underlying.
- % of Float — holder's reported shares divided by the latest diluted shares outstanding. Sums above 100% indicate large custodian / prime broker positions where the same shares are reported by multiple filers.
- Custodian badge — filers with more than 5,000 holdings are typically broker-dealers / custodians reporting customer-held shares, not active managers.
Each filer is counted once at its latest 13F-HR filing. New filings are ingested on a weekly cadence.
| # | Filer | Notional Value | % of Total | Period |
|---|
| # | Filer | Notional Value | % of Total | Period |
|---|
Regulatory short-interest reports publish on a bi-weekly settlement cadence; short-volume is reported daily by the trade-reporting facilities. Float is derived from insider-ownership filings.
- Short Interest — total shares currently sold short as of the settlement date. Lags real time by ~8 business days.
- SI % of Float — short interest / free float. The key crowding metric.
- Days to Cover — short interest / avg daily volume. How many full trading days it would take shorts to buy back. High DTC + catalyst = squeeze fuel.
- Short Vol Ratio — today's short-sale volume / total volume. Intraday selling pressure proxy (not the same as short interest).
- Free Float — shares available for public trading (total shares minus insider / restricted).
- Float % — free float / shares outstanding. <50% = tightly held, more prone to squeezes.
- SI % of Float < 5% — typical, no particular signal.
- 5–15% — elevated; watch for catalysts (earnings, guidance, macro).
- 15–30% — heavily shorted; tight-float names in this range have produced notable squeezes historically.
- >30% — extreme; borrow is likely expensive and squeeze risk is material.
- Days to Cover > 5 combined with high SI% amplifies squeeze potential.
- Trend matters more than level. Rapidly rising short interest often precedes negative catalysts or heavy hedging.
- A sudden drop in SI after a rally may indicate a squeeze in progress.
Short interest is reported mid-month and end-of-month; short volume is daily.
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| Symbol | Name | Weight % | Price | 1 Day | 1 Week | 1 Month |
|---|