OITracker Cboe delayed data

Contract OI history

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Oct 30, 2026 EXPIRATION

TSLA $420.00 Call

TSLA261030C00420000

Latest saved OI9,079Oct 23, 2026
Last change+4,156vs previous saved observation
Saved market days7Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLA $420.00 call open interest history 7 saved observations from 2026-10-07 to 2026-10-23. Exact values and changes are listed in the table below. 9,0794,5390 2026-10-07: 2,985 OI2026-10-09: 3,030 OI2026-10-14: 3,080 OI2026-10-15: 2,903 OI2026-10-16: 3,097 OI2026-10-21: 4,923 OI2026-10-23: 9,079 OI Oct 07, 2026Oct 23, 2026

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

TSLA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing9,079+4,156
Oct 21, 20264,923+1,826
Oct 16, 20263,097+194
Oct 15, 20262,903-177
Oct 14, 20263,080+50
Oct 09, 20263,030+45
Oct 07, 20262,985No prior observation