OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

RTX $115.00 Put

RTX270115P00115000

Latest saved OI215Oct 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 $115.00 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. 2151070 2026-10-02: 186 OI2026-10-05: 186 OI2026-10-06: 186 OI2026-10-07: 186 OI2026-10-08: 186 OI2026-10-09: 190 OI2026-10-13: 190 OI2026-10-14: 190 OI2026-10-15: 215 OI2026-10-16: 215 OI2026-10-21: 215 OI2026-10-23: 215 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, 2026Viewing2150
Oct 21, 20262150
Oct 16, 20262150
Oct 15, 2026215+25
Oct 14, 20261900
Oct 13, 20261900
Oct 09, 2026190+4
Oct 08, 20261860
Oct 07, 20261860
Oct 06, 20261860
Oct 05, 20261860
Oct 02, 2026186No prior observation