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Contract OI history

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Apr 16, 2027 EXPIRATION

HOWL $2.50 Call

HOWL270416C00002500

Latest saved OI579Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
HOWL $2.50 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 5792890 2026-10-08: 579 OI2026-10-09: 579 OI2026-10-13: 579 OI2026-10-14: 579 OI2026-10-16: 579 OI2026-10-20: 579 OI2026-10-23: 579 OI Oct 08, 2026Oct 23, 2026

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

HOWL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing5790
Oct 20, 20265790
Oct 16, 20265790
Oct 14, 20265790
Oct 13, 20265790
Oct 09, 20265790
Oct 08, 2026579No prior observation