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Contract OI history

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Jan 15, 2027 EXPIRATION

WY $19.00 Put

WY270115P00019000

Latest saved OI305Oct 23, 2026
Last change+2vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WY $19.00 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. 3051520 2026-10-02: 221 OI2026-10-05: 221 OI2026-10-06: 232 OI2026-10-07: 232 OI2026-10-08: 232 OI2026-10-09: 262 OI2026-10-14: 262 OI2026-10-15: 262 OI2026-10-16: 273 OI2026-10-21: 303 OI2026-10-23: 305 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, 2026Viewing305+2
Oct 21, 2026303+30
Oct 16, 2026273+11
Oct 15, 20262620
Oct 14, 20262620
Oct 09, 2026262+30
Oct 08, 20262320
Oct 07, 20262320
Oct 06, 2026232+11
Oct 05, 20262210
Oct 02, 2026221No prior observation