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Contract OI history

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Feb 19, 2027 EXPIRATION

WULF $18.00 Put

WULF270219P00018000

Latest saved OI1,294Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WULF $18.00 put open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 1,2946470 2026-10-09: 1,293 OI2026-10-14: 1,293 OI2026-10-15: 1,293 OI2026-10-16: 1,293 OI2026-10-21: 1,294 OI2026-10-23: 1,294 OI Oct 09, 2026Oct 23, 2026

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

WULF contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,2940
Oct 21, 20261,294+1
Oct 16, 20261,2930
Oct 15, 20261,2930
Oct 14, 20261,2930
Oct 09, 20261,293No prior observation