OITracker Cboe delayed data

Contract OI history

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Feb 19, 2027 EXPIRATION

DRTS $22.50 Call

DRTS270219C00022500

Latest saved OI1,478Oct 21, 2026
Last change+2vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
DRTS $22.50 call open interest history 6 saved observations from 2026-10-09 to 2026-10-21. Exact values and changes are listed in the table below. 1,4787390 2026-10-09: 1,474 OI2026-10-13: 1,476 OI2026-10-14: 1,476 OI2026-10-15: 1,476 OI2026-10-16: 1,476 OI2026-10-21: 1,478 OI Oct 09, 2026Oct 21, 2026

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

DRTS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 21, 2026Viewing1,478+2
Oct 16, 20261,4760
Oct 15, 20261,4760
Oct 14, 20261,4760
Oct 13, 20261,476+2
Oct 09, 20261,474No prior observation