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Contract OI history

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Feb 19, 2027 EXPIRATION

TSLA $420.00 Call

TSLA270219C00420000

Latest saved OI1,731Oct 23, 2026
Last change+818vs previous saved observation
Saved market days7Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLA $420.00 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. 1,7318650 2026-10-07: 358 OI2026-10-09: 844 OI2026-10-14: 834 OI2026-10-15: 841 OI2026-10-16: 821 OI2026-10-21: 913 OI2026-10-23: 1,731 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, 2026Viewing1,731+818
Oct 21, 2026913+92
Oct 16, 2026821-20
Oct 15, 2026841+7
Oct 14, 2026834-10
Oct 09, 2026844+486
Oct 07, 2026358No prior observation