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Contract OI history

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Dec 18, 2026 EXPIRATION

RTX $175.00 Call

RTX261218C00175000

Latest saved OI178Oct 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 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 180900 2026-10-02: 166 OI2026-10-05: 166 OI2026-10-06: 168 OI2026-10-07: 168 OI2026-10-08: 168 OI2026-10-09: 168 OI2026-10-13: 168 OI2026-10-14: 168 OI2026-10-15: 180 OI2026-10-16: 180 OI2026-10-21: 177 OI2026-10-23: 178 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, 2026Viewing178+1
Oct 21, 2026177-3
Oct 16, 20261800
Oct 15, 2026180+12
Oct 14, 20261680
Oct 13, 20261680
Oct 09, 20261680
Oct 08, 20261680
Oct 07, 20261680
Oct 06, 2026168+2
Oct 05, 20261660
Oct 02, 2026166No prior observation