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Contract OI history

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Oct 23, 2026 EXPIRATION

WDAY $175.00 Put

WDAY261023P00175000

Latest saved OI112Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WDAY $175.00 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. 113560 2026-10-09: 50 OI2026-10-12: 55 OI2026-10-14: 106 OI2026-10-15: 107 OI2026-10-16: 102 OI2026-10-21: 113 OI2026-10-23: 112 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, 2026Viewing112-1
Oct 21, 2026113+11
Oct 16, 2026102-5
Oct 15, 2026107+1
Oct 14, 2026106+51
Oct 12, 202655+5
Oct 09, 202650No prior observation