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Contract OI history

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Oct 30, 2026 EXPIRATION

WDAY $160.00 Put

WDAY261030P00160000

Latest saved OI125Oct 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 $160.00 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. 131650 2026-10-09: 53 OI2026-10-12: 53 OI2026-10-14: 53 OI2026-10-15: 53 OI2026-10-16: 53 OI2026-10-21: 131 OI2026-10-23: 125 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, 2026Viewing125-6
Oct 21, 2026131+78
Oct 16, 2026530
Oct 15, 2026530
Oct 14, 2026530
Oct 12, 2026530
Oct 09, 202653No prior observation