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Contract OI history

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Mar 19, 2027 EXPIRATION

WULF $13.00 Put

WULF270319P00013000

Latest saved OI358Oct 23, 2026
Last change+126vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WULF $13.00 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. 3581790 2026-10-09: 211 OI2026-10-14: 216 OI2026-10-15: 217 OI2026-10-16: 219 OI2026-10-21: 232 OI2026-10-23: 358 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, 2026Viewing358+126
Oct 21, 2026232+13
Oct 16, 2026219+2
Oct 15, 2026217+1
Oct 14, 2026216+5
Oct 09, 2026211No prior observation