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Contract OI history

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Jan 15, 2027 EXPIRATION

XERS $7.50 Put

XERS270115P00007500

Latest saved OI446Oct 23, 2026
Last change+81vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
XERS $7.50 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. 4462230 2026-10-08: 365 OI2026-10-09: 365 OI2026-10-13: 365 OI2026-10-14: 365 OI2026-10-16: 365 OI2026-10-20: 365 OI2026-10-23: 446 OI Oct 08, 2026Oct 23, 2026

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

XERS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026446+81
Oct 20, 2026Viewing3650
Oct 16, 20263650
Oct 14, 20263650
Oct 13, 20263650
Oct 09, 20263650
Oct 08, 2026365No prior observation