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Contract OI history

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Dec 18, 2026 EXPIRATION

TSLA $420.00 Call

TSLA261218C00420000

Latest saved OI7,057Oct 23, 2026
Last change+391vs 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. 7,0573,5280 2026-10-07: 5,843 OI2026-10-09: 5,976 OI2026-10-14: 6,091 OI2026-10-15: 6,125 OI2026-10-16: 6,360 OI2026-10-21: 6,666 OI2026-10-23: 7,057 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, 2026Viewing7,057+391
Oct 21, 20266,666+306
Oct 16, 20266,360+235
Oct 15, 20266,125+34
Oct 14, 20266,091+115
Oct 09, 20265,976+133
Oct 07, 20265,843No prior observation