OITracker Cboe delayed data

Contract OI history

Back to RDDT

Dec 18, 2026 EXPIRATION

RDDT $165.00 Put

RDDT261218P00165000

Latest saved OI239Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RDDT $165.00 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. 2391190 2026-10-02: 199 OI2026-10-05: 199 OI2026-10-06: 200 OI2026-10-07: 200 OI2026-10-08: 200 OI2026-10-09: 200 OI2026-10-13: 211 OI2026-10-14: 211 OI2026-10-15: 211 OI2026-10-16: 210 OI2026-10-21: 238 OI2026-10-23: 239 OI Oct 02, 2026Oct 23, 2026

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

RDDT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026239+1
Oct 21, 2026Viewing238+28
Oct 16, 2026210-1
Oct 15, 20262110
Oct 14, 20262110
Oct 13, 2026211+11
Oct 09, 20262000
Oct 08, 20262000
Oct 07, 20262000
Oct 06, 2026200+1
Oct 05, 20261990
Oct 02, 2026199No prior observation