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Contract OI history

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Dec 18, 2026 EXPIRATION

WDAY $200.00 Call

WDAY261218C00200000

Latest saved OI741Oct 23, 2026
Last change-6vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WDAY $200.00 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. 7473730 2026-10-09: 716 OI2026-10-12: 716 OI2026-10-14: 717 OI2026-10-15: 717 OI2026-10-16: 717 OI2026-10-21: 747 OI2026-10-23: 741 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, 2026Viewing741-6
Oct 21, 2026747+30
Oct 16, 20267170
Oct 15, 20267170
Oct 14, 2026717+1
Oct 12, 20267160
Oct 09, 2026716No prior observation