Qualys Inc. (QLYS)
NASDAQ: QLYS
· Real-Time Price · USD
131.07
0.29 (0.22%)
At close: Oct 03, 2025, 3:59 PM
132.40
1.01%
After-hours: Oct 03, 2025, 06:44 PM EDT
QLYS Option Overview
Overview for all option chains of QLYS. As of October 05, 2025, QLYS options have an IV of 53.68% and an IV rank of 73.44%. The volume is 43 contracts, which is 53.75% of average daily volume of 80 contracts. The volume put-call ratio is 0.26, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
53.68%IV Rank
73.44%Historical Volatility
23.29%IV Low
36.05% on Aug 18, 2025IV High
60.06% on Sep 29, 2025Open Interest (OI)
Today's Open Interest
2,362Put-Call Ratio
0.13Put Open Interest
266Call Open Interest
2,096Open Interest Avg (30-day)
1,488Today vs Open Interest Avg (30-day)
158.74%Option Volume
Today's Volume
43Put-Call Ratio
0.26Put Volume
9Call Volume
34Volume Avg (30-day)
80Today vs Volume Avg (30-day)
53.75%Option Chain Statistics
This table provides a comprehensive overview of all QLYS 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 | 8 | 1 | 0.12 | 1,217 | 64 | 0.05 | 53.68% | 135 |
| Nov 21, 2025 | 0 | 3 | 0 | 355 | 52 | 0.15 | 42.22% | 135 |
| Dec 19, 2025 | 6 | 5 | 0.83 | 373 | 106 | 0.28 | 37.51% | 135 |
| Jan 16, 2026 | 0 | 0 | 0 | 0 | 0 | 0 | n/a | 95 |
| Mar 20, 2026 | 20 | 0 | 0 | 151 | 44 | 0.29 | 34.16% | 130 |