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Contract OI history

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Apr 16, 2027 EXPIRATION

TSLA $400.00 Call

TSLA270416C00400000

Latest saved OI2,503Oct 23, 2026
Last change+295vs 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. 2,5031,2510 2026-10-07: 84 OI2026-10-09: 126 OI2026-10-14: 128 OI2026-10-15: 143 OI2026-10-16: 211 OI2026-10-21: 2,208 OI2026-10-23: 2,503 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, 2026Viewing2,503+295
Oct 21, 20262,208+1,997
Oct 16, 2026211+68
Oct 15, 2026143+15
Oct 14, 2026128+2
Oct 09, 2026126+42
Oct 07, 202684No prior observation