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Contract OI history

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Nov 20, 2026 EXPIRATION

WOLF $27.50 Put

WOLF261120P00027500

Latest saved OI629Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WOLF $27.50 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 6363180 2026-10-02: 87 OI2026-10-05: 262 OI2026-10-06: 275 OI2026-10-07: 296 OI2026-10-08: 296 OI2026-10-09: 348 OI2026-10-14: 633 OI2026-10-15: 636 OI2026-10-16: 635 OI2026-10-21: 629 OI2026-10-23: 629 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

WOLF contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20266290
Oct 21, 2026Viewing629-6
Oct 16, 2026635-1
Oct 15, 2026636+3
Oct 14, 2026633+285
Oct 09, 2026348+52
Oct 08, 20262960
Oct 07, 2026296+21
Oct 06, 2026275+13
Oct 05, 2026262+175
Oct 02, 202687No prior observation