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Contract OI history

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Sep 17, 2027 EXPIRATION

TSLA $440.00 Call

TSLA270917C00440000

Latest saved OI489Oct 23, 2026
Last change-7vs previous saved observation
Saved market days7Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLA $440.00 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. 4962480 2026-10-07: 431 OI2026-10-09: 444 OI2026-10-14: 426 OI2026-10-15: 428 OI2026-10-16: 438 OI2026-10-21: 496 OI2026-10-23: 489 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, 2026Viewing489-7
Oct 21, 2026496+58
Oct 16, 2026438+10
Oct 15, 2026428+2
Oct 14, 2026426-18
Oct 09, 2026444+13
Oct 07, 2026431No prior observation