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Contract OI history

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Jan 15, 2027 EXPIRATION

ET $27.00 Put

ET270115P00027000

Latest saved OI121Oct 08, 2026
Last change0vs previous saved observation
Saved market days5Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ET $27.00 put open interest history 5 saved observations from 2026-10-02 to 2026-10-08. Exact values and changes are listed in the table below. 121600 2026-10-02: 121 OI2026-10-05: 121 OI2026-10-06: 121 OI2026-10-07: 121 OI2026-10-08: 121 OI Oct 02, 2026Oct 08, 2026

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

ET contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 08, 2026Viewing1210
Oct 07, 20261210
Oct 06, 20261210
Oct 05, 20261210
Oct 02, 2026121No prior observation