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Contract OI history

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Feb 19, 2027 EXPIRATION

WDFC $190.00 Put

WDFC270219P00190000

Latest saved OI112Oct 23, 2026
Last change+2vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
WDFC $190.00 put open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 112560 2026-10-08: 110 OI2026-10-09: 110 OI2026-10-13: 110 OI2026-10-14: 110 OI2026-10-16: 110 OI2026-10-21: 110 OI2026-10-23: 112 OI Oct 08, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

WDFC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing112+2
Oct 21, 20261100
Oct 16, 20261100
Oct 14, 20261100
Oct 13, 20261100
Oct 09, 20261100
Oct 08, 2026110No prior observation