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Contract OI history

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Feb 19, 2027 EXPIRATION

RTX $155.00 Put

RTX270219P00155000

Latest saved OI148Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RTX $155.00 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. 150750 2026-10-02: 146 OI2026-10-05: 147 OI2026-10-06: 147 OI2026-10-07: 147 OI2026-10-08: 147 OI2026-10-09: 149 OI2026-10-13: 150 OI2026-10-14: 150 OI2026-10-15: 150 OI2026-10-16: 148 OI2026-10-21: 148 OI2026-10-23: 148 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, 2026Viewing1480
Oct 21, 20261480
Oct 16, 2026148-2
Oct 15, 20261500
Oct 14, 20261500
Oct 13, 2026150+1
Oct 09, 2026149+2
Oct 08, 20261470
Oct 07, 20261470
Oct 06, 20261470
Oct 05, 2026147+1
Oct 02, 2026146No prior observation