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Contract OI history

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Jan 15, 2027 EXPIRATION

WOLF $27.50 Call

WOLF270115C00027500

Latest saved OI663Oct 23, 2026
Last change+131vs 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. 6633310 2026-10-02: 201 OI2026-10-05: 199 OI2026-10-06: 199 OI2026-10-07: 196 OI2026-10-08: 196 OI2026-10-09: 227 OI2026-10-14: 227 OI2026-10-15: 530 OI2026-10-16: 531 OI2026-10-21: 532 OI2026-10-23: 663 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, 2026663+131
Oct 21, 2026Viewing532+1
Oct 16, 2026531+1
Oct 15, 2026530+303
Oct 14, 20262270
Oct 09, 2026227+31
Oct 08, 20261960
Oct 07, 2026196-3
Oct 06, 20261990
Oct 05, 2026199-2
Oct 02, 2026201No prior observation