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Contract OI history

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Nov 20, 2026 EXPIRATION

ECO $90.00 Put

ECO261120P00090000

Latest saved OI281Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ECO $90.00 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. 2811400 2026-10-02: 0 OI2026-10-05: 0 OI2026-10-06: 0 OI2026-10-07: 2 OI2026-10-08: 3 OI2026-10-09: 4 OI2026-10-13: 35 OI2026-10-14: 61 OI2026-10-16: 273 OI2026-10-21: 281 OI2026-10-23: 281 OI Oct 02, 2026Oct 23, 2026

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

ECO contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2810
Oct 21, 2026281+8
Oct 16, 2026273+212
Oct 14, 202661+26
Oct 13, 202635+31
Oct 09, 20264+1
Oct 08, 20263+1
Oct 07, 20262+2
Oct 06, 202600
Oct 05, 202600
Oct 02, 20260No prior observation