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Contract OI history

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Jan 15, 2027 EXPIRATION

WYFI $20.00 Put

WYFI270115P00020000

Latest saved OI163Oct 23, 2026
Last change+2vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
WYFI $20.00 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. 187930 2026-10-08: 187 OI2026-10-09: 187 OI2026-10-13: 187 OI2026-10-15: 162 OI2026-10-16: 162 OI2026-10-20: 161 OI2026-10-23: 163 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, 2026Viewing163+2
Oct 20, 2026161-1
Oct 16, 20261620
Oct 15, 2026162-25
Oct 13, 20261870
Oct 09, 20261870
Oct 08, 2026187No prior observation