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Contract OI history

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Jan 15, 2027 EXPIRATION

WY $15.00 Put

WY270115P00015000

Latest saved OI323Oct 23, 2026
Last change+20vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WY $15.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3231610 2026-10-02: 293 OI2026-10-05: 294 OI2026-10-06: 300 OI2026-10-07: 300 OI2026-10-08: 300 OI2026-10-09: 300 OI2026-10-14: 300 OI2026-10-15: 302 OI2026-10-16: 303 OI2026-10-21: 303 OI2026-10-23: 323 OI Oct 02, 2026Oct 23, 2026

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

WY contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing323+20
Oct 21, 20263030
Oct 16, 2026303+1
Oct 15, 2026302+2
Oct 14, 20263000
Oct 09, 20263000
Oct 08, 20263000
Oct 07, 20263000
Oct 06, 2026300+6
Oct 05, 2026294+1
Oct 02, 2026293No prior observation