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Contract OI history

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Mar 19, 2027 EXPIRATION

WOLF $40.00 Call

WOLF270319C00040000

Latest saved OI253Oct 23, 2026
Last change+1vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WOLF $40.00 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. 3031510 2026-10-02: 285 OI2026-10-05: 291 OI2026-10-06: 301 OI2026-10-07: 303 OI2026-10-08: 303 OI2026-10-09: 248 OI2026-10-14: 248 OI2026-10-15: 246 OI2026-10-16: 242 OI2026-10-21: 252 OI2026-10-23: 253 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, 2026253+1
Oct 21, 2026Viewing252+10
Oct 16, 2026242-4
Oct 15, 2026246-2
Oct 14, 20262480
Oct 09, 2026248-55
Oct 08, 20263030
Oct 07, 2026303+2
Oct 06, 2026301+10
Oct 05, 2026291+6
Oct 02, 2026285No prior observation