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Contract OI history

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Jan 19, 2029 EXPIRATION

C $85.00 Put

C290119P00085000

Latest saved OI1,503Oct 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 $85.00 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. 1,5037510 2026-10-02: 3 OI2026-10-05: 3 OI2026-10-06: 3 OI2026-10-07: 3 OI2026-10-08: 3 OI2026-10-09: 3 OI2026-10-13: 1,503 OI2026-10-14: 1,503 OI2026-10-15: 1,503 OI2026-10-16: 1,503 OI2026-10-21: 1,503 OI2026-10-23: 1,503 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, 2026Viewing1,5030
Oct 21, 20261,5030
Oct 16, 20261,5030
Oct 15, 20261,5030
Oct 14, 20261,5030
Oct 13, 20261,503+1,500
Oct 09, 202630
Oct 08, 202630
Oct 07, 202630
Oct 06, 202630
Oct 05, 202630
Oct 02, 20263No prior observation