OITracker Cboe delayed data

Contract OI history

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Jan 19, 2029 EXPIRATION

DRTS $12.50 Call

DRTS290119C00012500

Latest saved OI128Oct 21, 2026
Last change+101vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
DRTS $12.50 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. 128640 2026-10-09: 16 OI2026-10-13: 27 OI2026-10-14: 27 OI2026-10-15: 27 OI2026-10-16: 27 OI2026-10-21: 128 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, 2026Viewing128+101
Oct 16, 2026270
Oct 15, 2026270
Oct 14, 2026270
Oct 13, 202627+11
Oct 09, 202616No prior observation