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Contract OI history

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Jan 21, 2028 EXPIRATION

ET $15.00 Put

ET280121P00015000

Latest saved OI6,130Oct 08, 2026
Last change+15vs previous saved observation
Saved market days5Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ET $15.00 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. 6,2743,1370 2026-10-02: 6,274 OI2026-10-05: 6,261 OI2026-10-06: 6,116 OI2026-10-07: 6,115 OI2026-10-08: 6,130 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, 2026Viewing6,130+15
Oct 07, 20266,115-1
Oct 06, 20266,116-145
Oct 05, 20266,261-13
Oct 02, 20266,274No prior observation