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Contract OI history

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Sep 17, 2027 EXPIRATION

XYZ $50.00 Put

XYZ270917P00050000

Latest saved OI248Oct 23, 2026
Last change+7vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
XYZ $50.00 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. 2481240 2026-10-02: 236 OI2026-10-05: 236 OI2026-10-06: 238 OI2026-10-07: 238 OI2026-10-08: 238 OI2026-10-09: 238 OI2026-10-14: 241 OI2026-10-15: 241 OI2026-10-16: 241 OI2026-10-21: 241 OI2026-10-23: 248 OI Oct 02, 2026Oct 23, 2026

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

XYZ contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing248+7
Oct 21, 20262410
Oct 16, 20262410
Oct 15, 20262410
Oct 14, 2026241+3
Oct 09, 20262380
Oct 08, 20262380
Oct 07, 20262380
Oct 06, 2026238+2
Oct 05, 20262360
Oct 02, 2026236No prior observation