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Contract OI history

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Jan 19, 2029 EXPIRATION

WDAY $210.00 Call

WDAY290119C00210000

Latest saved OI215Oct 23, 2026
Last change+2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WDAY $210.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2151070 2026-10-09: 110 OI2026-10-12: 110 OI2026-10-14: 112 OI2026-10-15: 126 OI2026-10-16: 199 OI2026-10-21: 213 OI2026-10-23: 215 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

WDAY contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing215+2
Oct 21, 2026213+14
Oct 16, 2026199+73
Oct 15, 2026126+14
Oct 14, 2026112+2
Oct 12, 20261100
Oct 09, 2026110No prior observation