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Contract OI history

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Feb 19, 2027 EXPIRATION

WYFI $17.50 Call

WYFI270219C00017500

Latest saved OI158Oct 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 $17.50 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 3541770 2026-10-08: 354 OI2026-10-09: 354 OI2026-10-13: 349 OI2026-10-15: 230 OI2026-10-16: 230 OI2026-10-20: 158 OI2026-10-23: 158 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, 20261580
Oct 20, 2026Viewing158-72
Oct 16, 20262300
Oct 15, 2026230-119
Oct 13, 2026349-5
Oct 09, 20263540
Oct 08, 2026354No prior observation