Select Medical Corporati... (SEM)
NYSE: SEM
· Real-Time Price · USD
12.82
0.36 (2.89%)
At close: Sep 11, 2025, 3:59 PM
12.72
-0.78%
After-hours: Sep 11, 2025, 06:05 PM EDT
SEM Option Overview
Overview for all option chains of SEM. As of September 11, 2025, SEM options have an IV of 215.22% and an IV rank of 36.7%. The volume is 10 contracts, which is 76.92% of average daily volume of 13 contracts. The volume put-call ratio is 0.43, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
215.22%IV Rank
36.7%Historical Volatility
55.9%IV Low
193.15% on May 02, 2025IV High
253.3% on Jan 24, 2025Open Interest (OI)
Today's Open Interest
680Put-Call Ratio
0.11Put Open Interest
68Call Open Interest
612Open Interest Avg (30-day)
679Today vs Open Interest Avg (30-day)
100.15%Option Volume
Today's Volume
10Put-Call Ratio
0.43Put Volume
3Call Volume
7Volume Avg (30-day)
13Today vs Volume Avg (30-day)
76.92%Option Chain Statistics
This table provides a comprehensive overview of all SEM 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 |
| Sep 19, 2025 | 0 | 2 | 0 | 106 | 42 | 0.4 | 215.22% | 12.5 |
| Oct 17, 2025 | 0 | 1 | 0 | 1 | 0 | 0 | 131.75% | 2.5 |
| Dec 19, 2025 | 0 | 0 | 0 | 468 | 20 | 0.04 | 106% | 12.5 |
| Mar 20, 2026 | 7 | 0 | 0 | 37 | 6 | 0.16 | 110.12% | 2.5 |