Spok Inc. (SPOK)
NASDAQ: SPOK
· Real-Time Price · USD
18.39
-0.04 (-0.22%)
At close: Aug 15, 2025, 3:59 PM
18.75
1.99%
After-hours: Aug 15, 2025, 04:52 PM EDT
SPOK Option Overview
Overview for all option chains of SPOK. As of August 15, 2025, SPOK options have an IV of 500% and an IV rank of 420.39%. The volume is 8 contracts, which is 57.14% of average daily volume of 14 contracts. The volume put-call ratio is 1.67, indicating a bearish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
500%IV Rank
420.39%Historical Volatility
29.56%IV Low
67.16% on Mar 06, 2025IV High
170.12% on Aug 14, 2025Open Interest (OI)
Today's Open Interest
918Put-Call Ratio
0.93Put Open Interest
442Call Open Interest
476Open Interest Avg (30-day)
808Today vs Open Interest Avg (30-day)
113.61%Option Volume
Today's Volume
8Put-Call Ratio
1.67Put Volume
5Call Volume
3Volume Avg (30-day)
14Today vs Volume Avg (30-day)
57.14%Option Chain Statistics
This table provides a comprehensive overview of all SPOK 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 | 2 | 0 | 0 | 13 | 269 | 20.69 | 500% | 17.5 |
| Sep 19, 2025 | 0 | 0 | 0 | 41 | 4 | 0.1 | 95.49% | 15 |
| Oct 17, 2025 | 0 | 5 | 0 | 115 | 160 | 1.39 | 69.38% | 17.5 |
| Jan 16, 2026 | 1 | 0 | 0 | 307 | 9 | 0.03 | 58.77% | 17.5 |
| Apr 17, 2026 | 0 | 0 | 0 | 0 | 0 | 0 | 59.35% | 2.5 |