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Contract OI history

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Feb 19, 2027 EXPIRATION

TSLA $400.00 Call

TSLA270219C00400000

Latest saved OI2,675Oct 23, 2026
Last change+394vs 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. 2,6751,3370 2026-10-07: 2,289 OI2026-10-09: 2,227 OI2026-10-14: 2,320 OI2026-10-15: 2,242 OI2026-10-16: 2,308 OI2026-10-21: 2,281 OI2026-10-23: 2,675 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, 2026Viewing2,675+394
Oct 21, 20262,281-27
Oct 16, 20262,308+66
Oct 15, 20262,242-78
Oct 14, 20262,320+93
Oct 09, 20262,227-62
Oct 07, 20262,289No prior observation