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Contract OI history

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Oct 30, 2026 EXPIRATION

TSLA $420.00 Put

TSLA261030P00420000

Latest saved OI74Oct 23, 2026
Last change+18vs 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. 74370 2026-10-07: 29 OI2026-10-09: 47 OI2026-10-14: 59 OI2026-10-15: 58 OI2026-10-16: 58 OI2026-10-21: 56 OI2026-10-23: 74 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, 2026Viewing74+18
Oct 21, 202656-2
Oct 16, 2026580
Oct 15, 202658-1
Oct 14, 202659+12
Oct 09, 202647+18
Oct 07, 202629No prior observation