MKS Inc. (MKSI)
NASDAQ: MKSI
· Real-Time Price · USD
101.90
-2.83 (-2.70%)
At close: Aug 15, 2025, 10:16 AM
MKSI Option Overview
Overview for all option chains of MKSI. As of August 15, 2025, MKSI options have an IV of 330.39% and an IV rank of 473.73%. The volume is 72 contracts, which is 8.59% of average daily volume of 838 contracts. The volume put-call ratio is 0.04, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
330.39%IV Rank
473.73%Historical Volatility
43.57%IV Low
44.81% on Feb 20, 2025IV High
105.1% on Aug 14, 2025Open Interest (OI)
Today's Open Interest
8,814Put-Call Ratio
0.88Put Open Interest
4,132Call Open Interest
4,682Open Interest Avg (30-day)
5,813Today vs Open Interest Avg (30-day)
151.63%Option Volume
Today's Volume
72Put-Call Ratio
0.04Put Volume
3Call Volume
69Volume Avg (30-day)
838Today vs Volume Avg (30-day)
8.59%Option Chain Statistics
This table provides a comprehensive overview of all MKSI 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 | 47 | 1 | 0.02 | 3,612 | 3,357 | 0.93 | 330.39% | 90 |
| Sep 19, 2025 | 21 | 0 | 0 | 151 | 159 | 1.05 | 58.54% | 95 |
| Oct 17, 2025 | 1 | 0 | 0 | 225 | 236 | 1.05 | 58.76% | 75 |
| Dec 19, 2025 | 0 | 0 | 0 | 590 | 161 | 0.27 | 50.34% | 70 |
| Jan 16, 2026 | 0 | 2 | 0 | 104 | 219 | 2.11 | 45.52% | 95 |
| Apr 17, 2026 | 0 | 0 | 0 | 0 | 0 | 0 | 45.74% | 50 |
| Dec 18, 2026 | 0 | 0 | 0 | 0 | 0 | 0 | n/a | 70 |