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Contract OI history

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Jun 17, 2027 EXPIRATION

WYFI $40.00 Call

WYFI270617C00040000

Latest saved OI288Oct 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 $40.00 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. 2881440 2026-10-08: 284 OI2026-10-09: 284 OI2026-10-13: 284 OI2026-10-15: 286 OI2026-10-16: 287 OI2026-10-20: 288 OI2026-10-23: 288 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, 20262880
Oct 20, 2026Viewing288+1
Oct 16, 2026287+1
Oct 15, 2026286+2
Oct 13, 20262840
Oct 09, 20262840
Oct 08, 2026284No prior observation