OITracker Cboe delayed data

Contract OI history

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Dec 18, 2026 EXPIRATION

TSLA $520.00 Call

TSLA261218C00520000

Latest saved OI2,429Oct 23, 2026
Last change-21vs previous saved observation
Saved market days7Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLA $520.00 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. 2,5141,2570 2026-10-07: 2,499 OI2026-10-09: 2,514 OI2026-10-14: 2,495 OI2026-10-15: 2,455 OI2026-10-16: 2,462 OI2026-10-21: 2,450 OI2026-10-23: 2,429 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, 2026Viewing2,429-21
Oct 21, 20262,450-12
Oct 16, 20262,462+7
Oct 15, 20262,455-40
Oct 14, 20262,495-19
Oct 09, 20262,514+15
Oct 07, 20262,499No prior observation