OITracker Cboe delayed data

Contract OI history

Back to DOW

Oct 30, 2026 EXPIRATION

DOW $30.50 Call

DOW261030C00030500

Latest saved OI112Oct 23, 2026
Last change+63vs previous saved observation
Saved market days6Oct 13, 2026 onwards
Daily open interest Hover a point for its date and OI
DOW $30.50 call open interest history 6 saved observations from 2026-10-13 to 2026-10-23. Exact values and changes are listed in the table below. 112560 2026-10-13: 40 OI2026-10-14: 41 OI2026-10-15: 42 OI2026-10-16: 48 OI2026-10-21: 49 OI2026-10-23: 112 OI Oct 13, 2026Oct 23, 2026

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

DOW contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing112+63
Oct 21, 202649+1
Oct 16, 202648+6
Oct 15, 202642+1
Oct 14, 202641+1
Oct 13, 202640No prior observation