Keros Therapeutics Inc. (KROS)
NASDAQ: KROS
· Real-Time Price · USD
15.94
0.36 (2.31%)
At close: Oct 03, 2025, 3:59 PM
15.80
-0.88%
After-hours: Oct 03, 2025, 07:55 PM EDT
KROS Option Overview
Overview for all option chains of KROS. As of October 05, 2025, KROS options have an IV of 168.14% and an IV rank of 97.17%. The volume is 149 contracts, which is 78.42% of average daily volume of 190 contracts. The volume put-call ratio is 0.04, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
168.14%IV Rank
97.17%Historical Volatility
32.62%IV Low
73.97% on May 02, 2025IV High
170.88% on Sep 30, 2025Open Interest (OI)
Today's Open Interest
12,329Put-Call Ratio
0.67Put Open Interest
4,947Call Open Interest
7,382Open Interest Avg (30-day)
10,384Today vs Open Interest Avg (30-day)
118.73%Option Volume
Today's Volume
149Put-Call Ratio
0.04Put Volume
6Call Volume
143Volume Avg (30-day)
190Today vs Volume Avg (30-day)
78.42%Option Chain Statistics
This table provides a comprehensive overview of all KROS 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 |
| Oct 17, 2025 | 12 | 1 | 0.08 | 200 | 335 | 1.68 | 168.14% | 15 |
| Nov 21, 2025 | 31 | 5 | 0.16 | 1,681 | 3,825 | 2.28 | 101.62% | 15 |
| Dec 19, 2025 | 91 | 0 | 0 | 346 | 642 | 1.86 | 89.61% | 15 |
| Jan 16, 2026 | 9 | 0 | 0 | 4,881 | 139 | 0.03 | 91.19% | 12.5 |
| Mar 20, 2026 | 0 | 0 | 0 | 274 | 6 | 0.02 | 85.4% | 12.5 |
| Dec 18, 2026 | 0 | 0 | 0 | 0 | 0 | 0 | 3.76% | 90 |