SPRO · Iron Condor Setups
Spero Therapeutics, Inc. Common Stock
Iron condor opportunities for SPRO based on the same scoring engine used in the Iron Condor Screener: breach rate, average straddle, IV rank, IV premium, and beta-adjusted scoring. Updated every 5 minutes during market hours.
SPRO IV rank history
23 sessionsIV rank = where today's implied volatility sits in its range over the past 90 sessions (0–100).
Current Iron Condor Setup for SPRO
Score
22.88
Breach Rate
9.1%
52 of 572 observations
Avg Straddle
$2.25
46.7% of price
IV Rank
—
IV Premium
—
IV ÷ Realized Vol
Beta vs SPY
1.48
P/C Vol
3.00
Current Price
$1.07
Score formula:
(1 − breach_rate) × avg_straddle × IV_premium_factor × beta_penalty.
Higher is better. SPRO is ranked against all other tracked symbols by score; see the
full Iron Condor Screener for the leaderboard.
SPRO IV Rank — Last 30 Days
| Date | IV Rank |
|---|---|
| 20261106 | 15% |
| 20261105 | 15% |
| 20261104 | 13% |
| 20261102 | 12% |
| 20261030 | 54% |
| 20261029 | 49% |
| 20261027 | 45% |
| 20261026 | 48% |
| 20261023 | 42% |
| 20261022 | 41% |
| 20261021 | 38% |
| 20261019 | 61% |
| 20261016 | 37% |
| 20261015 | 35% |
| 20261014 | 35% |
| 20261013 | 41% |
| 20261012 | 31% |
| 20261009 | 100% |
| 20261008 | 57% |
| 20261007 | 37% |
| 20261006 | 97% |
| 20261005 | 100% |
| 20260930 | 57% |
More on SPRO
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.