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Contract OI history

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Nov 20, 2026 EXPIRATION

RTX $155.00 Put

RTX261120P00155000

Latest saved OI539Oct 23, 2026
Last change+98vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RTX $155.00 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. 5392690 2026-10-02: 448 OI2026-10-05: 448 OI2026-10-06: 444 OI2026-10-07: 449 OI2026-10-08: 449 OI2026-10-09: 444 OI2026-10-13: 446 OI2026-10-14: 446 OI2026-10-15: 446 OI2026-10-16: 447 OI2026-10-21: 441 OI2026-10-23: 539 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, 2026Viewing539+98
Oct 21, 2026441-6
Oct 16, 2026447+1
Oct 15, 20264460
Oct 14, 20264460
Oct 13, 2026446+2
Oct 09, 2026444-5
Oct 08, 20264490
Oct 07, 2026449+5
Oct 06, 2026444-4
Oct 05, 20264480
Oct 02, 2026448No prior observation