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Contract OI history

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Dec 18, 2026 EXPIRATION

WDAY $230.00 Call

WDAY261218C00230000

Latest saved OI539Oct 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 $230.00 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. 5392690 2026-10-09: 511 OI2026-10-12: 516 OI2026-10-14: 527 OI2026-10-15: 526 OI2026-10-16: 532 OI2026-10-21: 537 OI2026-10-23: 539 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, 2026Viewing539+2
Oct 21, 2026537+5
Oct 16, 2026532+6
Oct 15, 2026526-1
Oct 14, 2026527+11
Oct 12, 2026516+5
Oct 09, 2026511No prior observation