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Contract OI history

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Nov 20, 2026 EXPIRATION

TSLA $400.00 Call

TSLA261120C00400000

Latest saved OI15,537Oct 23, 2026
Last change-545vs 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. 16,0828,0410 2026-10-07: 13,855 OI2026-10-09: 13,924 OI2026-10-14: 14,921 OI2026-10-15: 14,524 OI2026-10-16: 14,801 OI2026-10-21: 16,082 OI2026-10-23: 15,537 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, 2026Viewing15,537-545
Oct 21, 202616,082+1,281
Oct 16, 202614,801+277
Oct 15, 202614,524-397
Oct 14, 202614,921+997
Oct 09, 202613,924+69
Oct 07, 202613,855No prior observation