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Contract OI history

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Jan 21, 2028 EXPIRATION

C $80.00 Put

C280121P00080000

Latest saved OI3,852Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
C $80.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4,5812,2900 2026-10-02: 4,581 OI2026-10-05: 3,955 OI2026-10-06: 3,850 OI2026-10-07: 3,850 OI2026-10-08: 3,850 OI2026-10-09: 3,850 OI2026-10-13: 3,852 OI2026-10-14: 3,852 OI2026-10-15: 3,852 OI2026-10-16: 3,852 OI2026-10-21: 3,852 OI2026-10-23: 3,852 OI Oct 02, 2026Oct 23, 2026

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

C contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3,8520
Oct 21, 20263,8520
Oct 16, 20263,8520
Oct 15, 20263,8520
Oct 14, 20263,8520
Oct 13, 20263,852+2
Oct 09, 20263,8500
Oct 08, 20263,8500
Oct 07, 20263,8500
Oct 06, 20263,850-105
Oct 05, 20263,955-626
Oct 02, 20264,581No prior observation