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Contract OI history

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Dec 15, 2028 EXPIRATION

C $115.00 Put

C281215P00115000

Latest saved OI2,733Oct 23, 2026
Last change-3vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
C $115.00 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. 2,7361,3680 2026-10-02: 1,236 OI2026-10-05: 1,236 OI2026-10-06: 1,240 OI2026-10-07: 1,236 OI2026-10-08: 1,236 OI2026-10-09: 1,236 OI2026-10-13: 1,236 OI2026-10-14: 1,236 OI2026-10-15: 1,236 OI2026-10-16: 1,236 OI2026-10-21: 2,736 OI2026-10-23: 2,733 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, 2026Viewing2,733-3
Oct 21, 20262,736+1,500
Oct 16, 20261,2360
Oct 15, 20261,2360
Oct 14, 20261,2360
Oct 13, 20261,2360
Oct 09, 20261,2360
Oct 08, 20261,2360
Oct 07, 20261,236-4
Oct 06, 20261,240+4
Oct 05, 20261,2360
Oct 02, 20261,236No prior observation