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Contract OI history

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Dec 18, 2026 EXPIRATION

RTX $165.00 Put

RTX261218P00165000

Latest saved OI524Oct 23, 2026
Last change+24vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RTX $165.00 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. 5242620 2026-10-02: 440 OI2026-10-05: 444 OI2026-10-06: 456 OI2026-10-07: 460 OI2026-10-08: 460 OI2026-10-09: 478 OI2026-10-13: 482 OI2026-10-14: 482 OI2026-10-15: 485 OI2026-10-16: 488 OI2026-10-21: 500 OI2026-10-23: 524 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, 2026Viewing524+24
Oct 21, 2026500+12
Oct 16, 2026488+3
Oct 15, 2026485+3
Oct 14, 20264820
Oct 13, 2026482+4
Oct 09, 2026478+18
Oct 08, 20264600
Oct 07, 2026460+4
Oct 06, 2026456+12
Oct 05, 2026444+4
Oct 02, 2026440No prior observation