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Contract OI history

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Nov 20, 2026 EXPIRATION

TSLA $420.00 Call

TSLA261120C00420000

Latest saved OI9,426Oct 23, 2026
Last change+32vs 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. 9,4264,7130 2026-10-07: 4,034 OI2026-10-09: 4,343 OI2026-10-14: 4,528 OI2026-10-15: 4,623 OI2026-10-16: 4,640 OI2026-10-21: 9,394 OI2026-10-23: 9,426 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, 2026Viewing9,426+32
Oct 21, 20269,394+4,754
Oct 16, 20264,640+17
Oct 15, 20264,623+95
Oct 14, 20264,528+185
Oct 09, 20264,343+309
Oct 07, 20264,034No prior observation