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Contract OI history

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Jan 21, 2028 EXPIRATION

C $70.00 Put

C280121P00070000

Latest saved OI1,863Oct 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 $70.00 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. 1,8639310 2026-10-02: 1,861 OI2026-10-05: 1,861 OI2026-10-06: 1,861 OI2026-10-07: 1,861 OI2026-10-08: 1,861 OI2026-10-09: 1,861 OI2026-10-13: 1,863 OI2026-10-14: 1,863 OI2026-10-15: 1,863 OI2026-10-16: 1,863 OI2026-10-21: 1,863 OI2026-10-23: 1,863 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, 2026Viewing1,8630
Oct 21, 20261,8630
Oct 16, 20261,8630
Oct 15, 20261,8630
Oct 14, 20261,8630
Oct 13, 20261,863+2
Oct 09, 20261,8610
Oct 08, 20261,8610
Oct 07, 20261,8610
Oct 06, 20261,8610
Oct 05, 20261,8610
Oct 02, 20261,861No prior observation