OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

RTX $240.00 Call

RTX270115C00240000

Latest saved OI1,398Oct 23, 2026
Last change+16vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RTX $240.00 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. 1,4217100 2026-10-02: 1,012 OI2026-10-05: 1,016 OI2026-10-06: 1,030 OI2026-10-07: 1,030 OI2026-10-08: 1,030 OI2026-10-09: 1,029 OI2026-10-13: 1,026 OI2026-10-14: 1,026 OI2026-10-15: 1,415 OI2026-10-16: 1,421 OI2026-10-21: 1,382 OI2026-10-23: 1,398 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, 2026Viewing1,398+16
Oct 21, 20261,382-39
Oct 16, 20261,421+6
Oct 15, 20261,415+389
Oct 14, 20261,0260
Oct 13, 20261,026-3
Oct 09, 20261,029-1
Oct 08, 20261,0300
Oct 07, 20261,0300
Oct 06, 20261,030+14
Oct 05, 20261,016+4
Oct 02, 20261,012No prior observation