ERock, Inc.(EROC)

Stock quote, options chain, IV rank, technicals, AI analysis, and institutional ownership.

Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.

Snapshot
Info
Exchange
XNYS
Market Cap
$0.9B

ERock Inc is a vertically integrated company that designs, deploys, operates and maintains multi-purpose distributed power systems, consisting of its proprietary, low emission, quick-response natural gas generator and embedded software technology, for its customers. Its systems are used for bridge power, backup power, and dispatchable power applications, and are supported by operations, maintenance, and asset management services. The company's modular power systems are designed for rapid deployment and are used to support a range of customer power requirements. The company derives the majority…

Price History
Seasonality
MonthAvg ReturnYears of Data
Jan 0
Feb 0
Mar 0
Apr 0
May 0
Jun -17.66% 1
Jul 0
Aug 0
Sep 0
Oct 0
Nov 0
Dec 0
Technical Indicators

Quick-reference for reading the values below. Indicators combine to confirm a view — no single one is a trade signal on its own.

Trend Indicators
  • 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.
Momentum Oscillators
  • 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.

Volume & Volatility
  • 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 →

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AI Analysis

Choose Frenzy-Fast™ for quick analysis or Frenzy-Pro™ for comprehensive analysis.

Analysis includes technical indicators, news sentiment, risk assessment, and specific price levels to watch.

News
Options Activity
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Spread Scanner GPU

Each spread is ranked by a composite score built in three stages. Full documentation →

Stage 1 — Base Score (GPU scanner)

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.

Stage 2 — Skew Adjustment (±25% cap)

RR25 and BF25 from the live options chain. Put skew boosts bull puts, penalises bear calls. High butterfly boosts iron condors. Calendars are skew-neutral.

Stage 3 — Technical Overlay (±50% cap, 5 groups)
Group 1 · Directional Bias (±0.25)
  • RSI <40 bullish / >60 bearish
  • MACD crossover + histogram trend
  • Price vs SMA 50 & SMA 200
Group 2 · Momentum (±0.10)
  • Stochastic %K <20 / >80
  • Williams %R <−80 / >−20
Group 3 · Volatility (up to −0.25 / +0.15)
  • Blended ATR + straddle expected-move penalty
  • Bollinger Band signal (+ counter-trend penalty)
  • BB width — vol contraction boost for ICs
Group 4 · IV Regime (±0.15)
  • IV rank ≥ 75 → strong boost for credit spreads
  • IV rank < 25 → penalty (selling cheap vol)
Group 5 · Liquidity (penalty up to −0.10)
  • 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.

Volatility Surface

Enter a ticker to render the implied volatility surface.

IV Rank (7 DTE)
IV Rank (30 DTE)
Straddle Price (30 DTE)
Beta Analysis
Beta & Alpha Over Time
Institutional Ownership (13F)

Institutional 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 Shares Value % of Total % of Float Period
# Filer Notional Value % of Total Period
# Filer Notional Value % of Total Period
Insider Activity
Latest: 2015-10-08
Form 4 filings — insider beneficial-ownership changes by officers, directors, and 10%+ holders. Filed within 2 business days of transaction.
Filed Reporter Role Action Shares Avg Price Net $ Link
2015-10-08 William Kemper White Director Disp (D) −113,285 EDGAR
2015-10-08 HERBERT C III WILLIAMSON Director Disp (D) −86,704 EDGAR
2015-10-08 WILLIAM A SMITH Director Disp (D) −107,158 EDGAR
2015-10-08 PEGGY A HEEG Director Disp (D) −86,704 EDGAR
2015-10-08 PHILIP B SMITH Director Disp (D) −115,646 EDGAR
2015-05-19 WILLIAM A SMITH Director Award (A) +30,738 EDGAR
2015-05-19 PEGGY A HEEG Director Award (A) +30,738 EDGAR
2015-05-19 Lawrence J. Thuillier VP & Corporate Controller Tax (F) −4,070 $2.44 -$9.9K EDGAR
2015-05-19 Robert M. Haines SVP & Chief Financial Officer Tax (F) −10,237 $2.44 -$25.0K EDGAR
2015-05-19 PHILIP B SMITH Director Award (A) +30,738 EDGAR
2015-05-19 Roger A Fox SVP, Operations Tax (F) −21,554 $2.44 -$52.6K EDGAR
2015-05-19 HERBERT C III WILLIAMSON Director Award (A) +30,738 EDGAR
2015-05-19 JOSEPH A MILLS CEO and Chairman Tax (F) −50,516 $2.44 -$123.3K EDGAR
2015-05-19 William Kemper White Director Award (A) +30,738 EDGAR
2015-04-24 Lawrence J. Thuillier VP & Corporate Controller Award (A) +45,098 EDGAR
Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (described in filing footnote — typically 401(k), trust, inheritance) · W = will/inheritance. Only P / S codes carry directional signal.
Insider Holdings
27 insiders
Officers, directors, and 10%+ owners ranked by current disclosed exposure (shares × today's price). Shares are direct + indirect (via trusts / LLCs / spouse). Excludes unvested RSU and option grants — those aren't beneficially owned until vest.
# Insider Role Shares Disclosed Exposure Lifetime OM Net Filings Last Filed
1 KENNETH A HERSH Director 60,125,901 $1.40M 9 2012-05-15
2 Montierra Minerals & Production, L.P. 10%+ Owner 51,386,169 $0 1 2012-05-15
3 NGP 2004 Co-Investment Income, L.P. 10%+ Owner 13,564,943 $0 1 2010-05-26
4 Natural Gas Partners VIII, L.P. 10%+ Owner 12,290,046 $4.11M 2 2008-11-26
5 Eagle Rock GP, LLC 12,255,120 $5.04M 1 2008-11-21
6 Natural Gas Partners VII, L.P. 10%+ Owner 12,125,120 $4.85M 1 2008-11-19
7 Eagle Rock Holdings, L.P. 10%+ Owner 8,620,885 $0 1 2007-05-02
8 STEVEN B KLINSKY 10%+ Owner 5,572,692 -$2.81M 1 2009-01-21
9 LEHMAN BROTHERS HOLDINGS INC. PLAN TRUST 10%+ Owner 4,975,306 -$32.24M 14 2008-09-15
10 JOSEPH A MILLS CEO and Chairman 1,440,665 -$103.3K 14 2015-05-19
11 Charles C Boettcher SVP and General Counsel 615,502 -$75.3K 9 2015-04-24
12 NEW MOUNTAIN VANTAGE GP, L.L.C. 10%+ Owner 553,800 $0 1 2009-01-07
13 JOSEPH E SCHIMELPFENING SVP, Upstream Business 407,725 $0 9 2014-08-19
14 Jeffrey P. Wood SVP & Chief Financial Officer 403,274 -$327.7K 7 2013-05-15
15 Roger A Fox SVP, Operations 360,239 $0 5 2015-05-19
16 STEVEN G HENDRICKSON Senior Vice President 306,083 -$775.1K 13 2014-11-17
17 Robert M. Haines SVP & Chief Financial Officer 271,810 $20.5K 5 2015-05-19
18 Lawrence J. Thuillier VP & Corporate Controller 131,986 $0 4 2015-05-19
19 Robert D Hallett SVP, Business Development 123,783 -$433.5K 10 2014-12-02
20 NGP-VII Income Co-Investment Opportunities, LP 10%+ Owner 109,741 $0 3 2009-06-12
21 William E Puckett SVP, Midstream Business 82,085 -$15.1K 8 2010-05-17
22 Jeffrey D Langemeier VP & Controller, Corp & Mids 60,057 -$107.2K 7 2013-11-19
23 RICHARD W FITZGERALD Senior Vice President & CFO 35,000 $0 1 2007-05-21
24 J Stacy Horn Vice President 28,500 $0 2 2008-05-15
25 Gary D Clamurro VP & Controller, Mids. & Corp. 21,000 $21.0K 2 2009-12-07
26 Alfredo Garcia SVP, Corporate Development 12,381 $0 3 2010-05-17
27 Stephen O McNair Senior Vice President 6,723 -$18.1K 4 2008-07-09
Lifetime OM Net = signed sum of open-market buys (P) and sells (S) over their career; excludes grants, tax withholdings, and dispositions to issuer. A large negative number is normal for long-tenured executives — they've sold compensation grants over many years.
ETF Holders
# ETF Provider Weight $ Exposure ETF AUM As Of
Fundamentals

Quarterly filings sourced from SEC 10-Q / 10-K reports. TTM tiles aggregate the most recent four quarters; bars show the last ~12 quarters oldest → newest.

Metrics
  • Revenue — top-line sales. Look for consistent YoY growth; seasonal businesses need same-quarter comparisons (Q4 '24 vs Q4 '23).
  • Net Income — bottom-line profit after all expenses. Can be volatile from one-time items; red bars = net loss.
  • Diluted EPS — net income per share assuming options/converts are exercised. Direct input to the P/E ratio.
  • Operating Cash Flow — cash generated from core operations, before capex and financing. Harder to manipulate than net income; growing OCF is a quality signal.
How to read the bars
  • Sequential growth — quarter-over-quarter trend. Accelerating bars are a momentum signal.
  • YoY growth — compare to the same quarter a year earlier to remove seasonality.
  • Quality — OCF should roughly track Net Income over time. Large divergence (net income ≫ OCF) flags accruals risk.
  • Margins — scan the bar ratios: Net Income / Revenue tells you margin trend without needing a separate chart.

TTM (trailing-twelve-month) smooths seasonality and is used for the P/E calculation. Filings appear 30–90 days after the period closes.