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Contract OI history

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Mar 19, 2027 EXPIRATION

WULF $12.00 Put

WULF270319P00012000

Latest saved OI2,178Oct 23, 2026
Last change+62vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WULF $12.00 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. 2,1781,0890 2026-10-09: 276 OI2026-10-14: 276 OI2026-10-15: 322 OI2026-10-16: 1,906 OI2026-10-21: 2,116 OI2026-10-23: 2,178 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, 20262,178+62
Oct 21, 2026Viewing2,116+210
Oct 16, 20261,906+1,584
Oct 15, 2026322+46
Oct 14, 20262760
Oct 09, 2026276No prior observation