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Contract OI history

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Jan 21, 2028 EXPIRATION

WOLF $27.50 Call

WOLF280121C00027500

Latest saved OI225Oct 23, 2026
Last change+101vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WOLF $27.50 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2251120 2026-10-02: 71 OI2026-10-05: 71 OI2026-10-06: 68 OI2026-10-07: 68 OI2026-10-08: 68 OI2026-10-09: 79 OI2026-10-14: 122 OI2026-10-15: 122 OI2026-10-16: 122 OI2026-10-21: 124 OI2026-10-23: 225 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, 2026225+101
Oct 21, 2026Viewing124+2
Oct 16, 20261220
Oct 15, 20261220
Oct 14, 2026122+43
Oct 09, 202679+11
Oct 08, 2026680
Oct 07, 2026680
Oct 06, 202668-3
Oct 05, 2026710
Oct 02, 202671No prior observation