Contract OI history

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Jan 21, 2028 EXPIRATION

WYFI $20.00 Call

WYFI280121C00020000

Latest saved OI155Oct 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 $20.00 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. 155770 2026-10-08: 149 OI2026-10-09: 149 OI2026-10-13: 149 OI2026-10-15: 149 OI2026-10-16: 149 OI2026-10-20: 155 OI2026-10-23: 155 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, 2026Viewing1550
Oct 20, 2026155+6
Oct 16, 20261490
Oct 15, 20261490
Oct 13, 20261490
Oct 09, 20261490
Oct 08, 2026149No prior observation