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Contract OI history

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Feb 19, 2027 EXPIRATION

RTX $175.00 Put

RTX270219P00175000

Latest saved OI341Oct 23, 2026
Last change+1vs 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. 3411700 2026-10-02: 307 OI2026-10-05: 307 OI2026-10-06: 307 OI2026-10-07: 307 OI2026-10-08: 307 OI2026-10-09: 338 OI2026-10-13: 338 OI2026-10-14: 338 OI2026-10-15: 338 OI2026-10-16: 338 OI2026-10-21: 340 OI2026-10-23: 341 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, 2026Viewing341+1
Oct 21, 2026340+2
Oct 16, 20263380
Oct 15, 20263380
Oct 14, 20263380
Oct 13, 20263380
Oct 09, 2026338+31
Oct 08, 20263070
Oct 07, 20263070
Oct 06, 20263070
Oct 05, 20263070
Oct 02, 2026307No prior observation