OITracker Cboe delayed data

Contract OI history

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Dec 18, 2026 EXPIRATION

TSLA $320.00 Call

TSLA261218C00320000

Latest saved OI2,315Oct 23, 2026
Last change-11vs previous saved observation
Saved market days7Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLA $320.00 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. 2,3431,1710 2026-10-07: 2,339 OI2026-10-09: 2,338 OI2026-10-14: 2,338 OI2026-10-15: 2,341 OI2026-10-16: 2,343 OI2026-10-21: 2,326 OI2026-10-23: 2,315 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, 2026Viewing2,315-11
Oct 21, 20262,326-17
Oct 16, 20262,343+2
Oct 15, 20262,341+3
Oct 14, 20262,3380
Oct 09, 20262,338-1
Oct 07, 20262,339No prior observation