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Contract OI history

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Jan 21, 2028 EXPIRATION

TSLA $420.00 Put

TSLA280121P00420000

Latest saved OI3,010Oct 23, 2026
Last change+25vs previous saved observation
Saved market days7Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLA $420.00 put open interest history 7 saved observations from 2026-10-07 to 2026-10-23. Exact values and changes are listed in the table below. 3,0101,5050 2026-10-07: 2,950 OI2026-10-09: 2,963 OI2026-10-14: 2,963 OI2026-10-15: 2,963 OI2026-10-16: 2,963 OI2026-10-21: 2,985 OI2026-10-23: 3,010 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, 2026Viewing3,010+25
Oct 21, 20262,985+22
Oct 16, 20262,9630
Oct 15, 20262,9630
Oct 14, 20262,9630
Oct 09, 20262,963+13
Oct 07, 20262,950No prior observation