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Contract OI history

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Dec 18, 2026 EXPIRATION

C $52.50 Put

C261218P00052500

Latest saved OI2,612Oct 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 $52.50 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. 2,6121,3060 2026-10-02: 2,612 OI2026-10-05: 2,612 OI2026-10-06: 2,612 OI2026-10-07: 2,612 OI2026-10-08: 2,612 OI2026-10-09: 2,612 OI2026-10-13: 2,612 OI2026-10-14: 2,612 OI2026-10-15: 2,612 OI2026-10-16: 2,612 OI2026-10-21: 2,612 OI2026-10-23: 2,612 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, 2026Viewing2,6120
Oct 21, 20262,6120
Oct 16, 20262,6120
Oct 15, 20262,6120
Oct 14, 20262,6120
Oct 13, 20262,6120
Oct 09, 20262,6120
Oct 08, 20262,6120
Oct 07, 20262,6120
Oct 06, 20262,6120
Oct 05, 20262,6120
Oct 02, 20262,612No prior observation