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Contract OI history

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Nov 20, 2026 EXPIRATION

WY $17.00 Put

WY261120P00017000

Latest saved OI303Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WY $17.00 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. 4062030 2026-10-02: 57 OI2026-10-05: 80 OI2026-10-06: 404 OI2026-10-07: 404 OI2026-10-08: 406 OI2026-10-09: 373 OI2026-10-14: 282 OI2026-10-15: 282 OI2026-10-16: 297 OI2026-10-21: 303 OI2026-10-23: 303 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, 2026Viewing3030
Oct 21, 2026303+6
Oct 16, 2026297+15
Oct 15, 20262820
Oct 14, 2026282-91
Oct 09, 2026373-33
Oct 08, 2026406+2
Oct 07, 20264040
Oct 06, 2026404+324
Oct 05, 202680+23
Oct 02, 202657No prior observation