OITracker Cboe delayed data

Contract OI history

Back to RELL

Nov 20, 2026 EXPIRATION

RELL $20.00 Call

RELL261120C00020000

Latest saved OI418Oct 23, 2026
Last change-9vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
RELL $20.00 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 4292140 2026-10-09: 359 OI2026-10-13: 386 OI2026-10-14: 407 OI2026-10-16: 429 OI2026-10-20: 427 OI2026-10-23: 418 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

RELL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing418-9
Oct 20, 2026427-2
Oct 16, 2026429+22
Oct 14, 2026407+21
Oct 13, 2026386+27
Oct 09, 2026359No prior observation