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Contract OI history

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Oct 23, 2026 EXPIRATION

WULF $15.50 Put

WULF261023P00015500

Latest saved OI1Oct 23, 2026
Last change-311vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WULF $15.50 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. 5942970 2026-10-09: 322 OI2026-10-14: 594 OI2026-10-15: 470 OI2026-10-16: 469 OI2026-10-21: 312 OI2026-10-23: 1 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, 20261-311
Oct 21, 2026Viewing312-157
Oct 16, 2026469-1
Oct 15, 2026470-124
Oct 14, 2026594+272
Oct 09, 2026322No prior observation