OITracker Cboe delayed data

Contract OI history

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Feb 19, 2027 EXPIRATION

TSLA $520.00 Call

TSLA270219C00520000

Latest saved OI3,799Oct 23, 2026
Last change-583vs 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. 7,7713,8850 2026-10-07: 7,771 OI2026-10-09: 7,402 OI2026-10-14: 7,432 OI2026-10-15: 4,441 OI2026-10-16: 4,428 OI2026-10-21: 4,382 OI2026-10-23: 3,799 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, 2026Viewing3,799-583
Oct 21, 20264,382-46
Oct 16, 20264,428-13
Oct 15, 20264,441-2,991
Oct 14, 20267,432+30
Oct 09, 20267,402-369
Oct 07, 20267,771No prior observation