MKS Inc. (MKSI)
NASDAQ: MKSI
· Real-Time Price · USD
137.86
1.32 (0.97%)
At close: Oct 03, 2025, 3:59 PM
137.86
0.00%
After-hours: Oct 03, 2025, 04:33 PM EDT
MKSI Option Overview
Overview for all option chains of MKSI. As of October 05, 2025, MKSI options have an IV of 194.58% and an IV rank of 153.48%. The volume is 108 contracts, which is 30.59% of average daily volume of 353 contracts. The volume put-call ratio is 0.1, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
194.58%IV Rank
100%Historical Volatility
43.99%IV Low
44.81% on Feb 20, 2025IV High
142.39% on Oct 03, 2025Open Interest (OI)
Today's Open Interest
7,247Put-Call Ratio
0.84Put Open Interest
3,302Call Open Interest
3,945Open Interest Avg (30-day)
3,864Today vs Open Interest Avg (30-day)
187.55%Option Volume
Today's Volume
108Put-Call Ratio
0.1Put Volume
10Call Volume
98Volume Avg (30-day)
353Today vs Volume Avg (30-day)
30.59%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 |
Oct 17, 2025 | 86 | 3 | 0.03 | 1,218 | 2,744 | 2.25 | 194.58% | 125 |
Nov 21, 2025 | 11 | 7 | 0.64 | 155 | 85 | 0.55 | 81.49% | 130 |
Dec 19, 2025 | 0 | 0 | 0 | 1,414 | 187 | 0.13 | 84.81% | 70 |
Jan 16, 2026 | 0 | 0 | 0 | 1,106 | 228 | 0.21 | 71.86% | 100 |
Apr 17, 2026 | 1 | 0 | 0 | 52 | 58 | 1.12 | 62.3% | 130 |
Dec 18, 2026 | 0 | 0 | 0 | 0 | 0 | 0 | n/a | 70 |