Contract OI history

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Jan 21, 2028 EXPIRATION

WYFI $22.50 Put

WYFI280121P00022500

Latest saved OI127Oct 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 $22.50 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. 131650 2026-10-08: 131 OI2026-10-09: 131 OI2026-10-13: 131 OI2026-10-15: 127 OI2026-10-16: 127 OI2026-10-20: 127 OI2026-10-23: 127 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, 2026Viewing1270
Oct 20, 20261270
Oct 16, 20261270
Oct 15, 2026127-4
Oct 13, 20261310
Oct 09, 20261310
Oct 08, 2026131No prior observation