STAAR Surgical (STAA)
NASDAQ: STAA
· Real-Time Price · USD
28.73
0.16 (0.58%)
At close: Aug 15, 2025, 2:33 PM
STAA Option Overview
Overview for all option chains of STAA. As of August 15, 2025, STAA options have an IV of 221% and an IV rank of 234.59%. The volume is 626 contracts, which is 149.76% of average daily volume of 418 contracts. The volume put-call ratio is 0.17, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
221%IV Rank
234.59%Historical Volatility
115.96%IV Low
54.71% on Aug 20, 2024IV High
125.6% on Aug 14, 2025Open Interest (OI)
Today's Open Interest
8,940Put-Call Ratio
0.57Put Open Interest
3,240Call Open Interest
5,700Open Interest Avg (30-day)
5,072Today vs Open Interest Avg (30-day)
176.26%Option Volume
Today's Volume
626Put-Call Ratio
0.17Put Volume
90Call Volume
536Volume Avg (30-day)
418Today vs Volume Avg (30-day)
149.76%Option Chain Statistics
This table provides a comprehensive overview of all STAA options grouped by their expiration dates.
| Expiration | Call Vol | Put Vol | P/C Vol | Call OI | Put OI | P/C OI | Implied Volatility | Max Pain |
| Aug 15, 2025 | 204 | 0 | 0 | 1,791 | 1,136 | 0.63 | 221% | 25 |
| Sep 19, 2025 | 329 | 90 | 0.27 | 1,725 | 1,163 | 0.67 | 45.24% | 25 |
| Oct 17, 2025 | 2 | 0 | 0 | 1,572 | 482 | 0.31 | 53.71% | 20 |
| Dec 19, 2025 | 0 | 0 | 0 | 401 | 194 | 0.48 | 42.9% | 22.5 |
| Mar 20, 2026 | 1 | 0 | 0 | 211 | 265 | 1.26 | 29.89% | 27.5 |