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Contract OI history

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Dec 18, 2026 EXPIRATION

RTX $175.00 Put

RTX261218P00175000

Latest saved OI1,044Oct 23, 2026
Last change+47vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RTX $175.00 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. 1,0445220 2026-10-02: 678 OI2026-10-05: 793 OI2026-10-06: 840 OI2026-10-07: 847 OI2026-10-08: 847 OI2026-10-09: 861 OI2026-10-13: 867 OI2026-10-14: 867 OI2026-10-15: 868 OI2026-10-16: 868 OI2026-10-21: 997 OI2026-10-23: 1,044 OI Oct 02, 2026Oct 23, 2026

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

RTX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,044+47
Oct 21, 2026997+129
Oct 16, 20268680
Oct 15, 2026868+1
Oct 14, 20268670
Oct 13, 2026867+6
Oct 09, 2026861+14
Oct 08, 20268470
Oct 07, 2026847+7
Oct 06, 2026840+47
Oct 05, 2026793+115
Oct 02, 2026678No prior observation