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Contract OI history

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Dec 18, 2026 EXPIRATION

RTX $170.00 Put

RTX261218P00170000

Latest saved OI624Oct 23, 2026
Last change+4vs 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. 6243120 2026-10-02: 424 OI2026-10-05: 436 OI2026-10-06: 553 OI2026-10-07: 556 OI2026-10-08: 556 OI2026-10-09: 558 OI2026-10-13: 566 OI2026-10-14: 566 OI2026-10-15: 568 OI2026-10-16: 590 OI2026-10-21: 620 OI2026-10-23: 624 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, 2026Viewing624+4
Oct 21, 2026620+30
Oct 16, 2026590+22
Oct 15, 2026568+2
Oct 14, 20265660
Oct 13, 2026566+8
Oct 09, 2026558+2
Oct 08, 20265560
Oct 07, 2026556+3
Oct 06, 2026553+117
Oct 05, 2026436+12
Oct 02, 2026424No prior observation