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Contract OI history

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Oct 30, 2026 EXPIRATION

TSLA $310.00 Put

TSLA261030P00310000

Latest saved OI1,687Oct 23, 2026
Last change+115vs previous saved observation
Saved market days7Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLA $310.00 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. 1,6878430 2026-10-07: 831 OI2026-10-09: 809 OI2026-10-14: 883 OI2026-10-15: 902 OI2026-10-16: 966 OI2026-10-21: 1,572 OI2026-10-23: 1,687 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, 2026Viewing1,687+115
Oct 21, 20261,572+606
Oct 16, 2026966+64
Oct 15, 2026902+19
Oct 14, 2026883+74
Oct 09, 2026809-22
Oct 07, 2026831No prior observation