OITracker Cboe delayed data

Contract OI history

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Oct 30, 2026 EXPIRATION

RTX $210.00 Call

RTX261030C00210000

Latest saved OI297Oct 23, 2026
Last change-62vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RTX $210.00 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. 3591790 2026-10-02: 102 OI2026-10-05: 102 OI2026-10-06: 114 OI2026-10-07: 116 OI2026-10-08: 116 OI2026-10-09: 163 OI2026-10-13: 211 OI2026-10-14: 211 OI2026-10-15: 211 OI2026-10-16: 243 OI2026-10-21: 359 OI2026-10-23: 297 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, 2026Viewing297-62
Oct 21, 2026359+116
Oct 16, 2026243+32
Oct 15, 20262110
Oct 14, 20262110
Oct 13, 2026211+48
Oct 09, 2026163+47
Oct 08, 20261160
Oct 07, 2026116+2
Oct 06, 2026114+12
Oct 05, 20261020
Oct 02, 2026102No prior observation