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Contract OI history

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Jan 21, 2028 EXPIRATION

RTX $170.00 Put

RTX280121P00170000

Latest saved OI641Oct 23, 2026
Last change+3vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RTX $170.00 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. 6413200 2026-10-02: 565 OI2026-10-05: 566 OI2026-10-06: 566 OI2026-10-07: 566 OI2026-10-08: 566 OI2026-10-09: 566 OI2026-10-13: 569 OI2026-10-14: 569 OI2026-10-15: 569 OI2026-10-16: 569 OI2026-10-21: 638 OI2026-10-23: 641 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, 2026Viewing641+3
Oct 21, 2026638+69
Oct 16, 20265690
Oct 15, 20265690
Oct 14, 20265690
Oct 13, 2026569+3
Oct 09, 20265660
Oct 08, 20265660
Oct 07, 20265660
Oct 06, 20265660
Oct 05, 2026566+1
Oct 02, 2026565No prior observation