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Contract OI history

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Jan 15, 2027 EXPIRATION

WYFI $12.50 Put

WYFI270115P00012500

Latest saved OI866Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
WYFI $12.50 put open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 8664330 2026-10-08: 572 OI2026-10-09: 626 OI2026-10-13: 629 OI2026-10-15: 816 OI2026-10-16: 815 OI2026-10-20: 866 OI2026-10-23: 866 OI Oct 08, 2026Oct 23, 2026

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

WYFI contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing8660
Oct 20, 2026866+51
Oct 16, 2026815-1
Oct 15, 2026816+187
Oct 13, 2026629+3
Oct 09, 2026626+54
Oct 08, 2026572No prior observation