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Contract OI history

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Jan 15, 2027 EXPIRATION

WDAY $125.00 Put

WDAY270115P00125000

Latest saved OI577Oct 23, 2026
Last change+40vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WDAY $125.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 5772880 2026-10-09: 553 OI2026-10-12: 553 OI2026-10-14: 539 OI2026-10-15: 538 OI2026-10-16: 538 OI2026-10-21: 537 OI2026-10-23: 577 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, 2026Viewing577+40
Oct 21, 2026537-1
Oct 16, 20265380
Oct 15, 2026538-1
Oct 14, 2026539-14
Oct 12, 20265530
Oct 09, 2026553No prior observation