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Contract OI history

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Jan 21, 2028 EXPIRATION

WULF $15.00 Put

WULF280121P00015000

Latest saved OI18,113Oct 23, 2026
Last change-97vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WULF $15.00 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. 18,2329,1160 2026-10-09: 18,232 OI2026-10-14: 18,202 OI2026-10-15: 18,202 OI2026-10-16: 18,206 OI2026-10-21: 18,210 OI2026-10-23: 18,113 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, 2026Viewing18,113-97
Oct 21, 202618,210+4
Oct 16, 202618,206+4
Oct 15, 202618,2020
Oct 14, 202618,202-30
Oct 09, 202618,232No prior observation