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Contract OI history

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Jan 21, 2028 EXPIRATION

WOLF $2.50 Call

WOLF1280121C00002500

Latest saved OI500Oct 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 $2.50 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. 5252620 2026-10-02: 525 OI2026-10-05: 525 OI2026-10-06: 500 OI2026-10-07: 500 OI2026-10-08: 500 OI2026-10-09: 500 OI2026-10-14: 500 OI2026-10-15: 500 OI2026-10-16: 500 OI2026-10-21: 500 OI2026-10-23: 500 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, 20265000
Oct 21, 2026Viewing5000
Oct 16, 20265000
Oct 15, 20265000
Oct 14, 20265000
Oct 09, 20265000
Oct 08, 20265000
Oct 07, 20265000
Oct 06, 2026500-25
Oct 05, 20265250
Oct 02, 2026525No prior observation