OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

TSLA $400.00 Call

TSLA270115C00400000

Latest saved OI40,050Oct 23, 2026
Last change-1,054vs previous saved observation
Saved market days7Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLA $400.00 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. 41,56120,7800 2026-10-07: 40,399 OI2026-10-09: 39,835 OI2026-10-14: 40,053 OI2026-10-15: 39,836 OI2026-10-16: 41,561 OI2026-10-21: 41,104 OI2026-10-23: 40,050 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, 2026Viewing40,050-1,054
Oct 21, 202641,104-457
Oct 16, 202641,561+1,725
Oct 15, 202639,836-217
Oct 14, 202640,053+218
Oct 09, 202639,835-564
Oct 07, 202640,399No prior observation