OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

RTX $165.00 Put

RTX261120P00165000

Latest saved OI5,484Oct 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 $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. 5,6092,8040 2026-10-02: 644 OI2026-10-05: 646 OI2026-10-06: 5,574 OI2026-10-07: 5,575 OI2026-10-08: 5,575 OI2026-10-09: 5,586 OI2026-10-13: 5,606 OI2026-10-14: 5,606 OI2026-10-15: 5,607 OI2026-10-16: 5,609 OI2026-10-21: 5,485 OI2026-10-23: 5,484 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, 2026Viewing5,484-1
Oct 21, 20265,485-124
Oct 16, 20265,609+2
Oct 15, 20265,607+1
Oct 14, 20265,6060
Oct 13, 20265,606+20
Oct 09, 20265,586+11
Oct 08, 20265,5750
Oct 07, 20265,575+1
Oct 06, 20265,574+4,928
Oct 05, 2026646+2
Oct 02, 2026644No prior observation