TOTAL VOLUME:
$134.1b
24H VOL:
$133,388,117
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,436,095,462
405,232
Markets across
30,526
events
MATCHED EVENTS:
2,693
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 21, 4:16 PM EST
Polymarket
This market will resolve to "Up" if the Close price for Tesla, Inc. (TSLA) on September 21, 2026 is higher than the Close price for Tesla, Inc. (TSLA) on the most recent prior trading day. This market will resolve to "Down" if the Close price for Tesla, Inc. (TSLA) on September 21, 2026 is lower than the Close price for Tesla, Inc. (TSLA) on the most recent prior trading day. E.g., ordinarily, a market on Monday would refer to the previous Friday for its most recent closing price, unless that Friday were a market holiday, in which case it would refer to Thursday, or the next most recent trading day. If the two specified closing prices are exactly equal, this market will resolve 50-50. Closing prices will be used exactly as published by Pyth, without rounding. If Tesla, Inc. (TSLA) does not trade at all during the regular session, the market will resolve 50-50. For a standard full trading session, the closing price refers to the Pyth "Close" value of the 1-minute candle corresponding to the final minute of regular trading hours on the primary exchange. If either of the relevant days has no valid Pyth Close value for the 1-minute candle corresponding to the end of regular trading hours on the primary exchange, the market will use the last valid Pyth price achieved during the regular trading hours of the primary exchange as the effective closing price. If no valid Pyth price exists for that trading day due to a system outage, data failure, or other technical disruption, the official closing price published by the primary exchange on which the listed security trades will be used to determine the closing price for that day. Only prices achieved during the regular trading hours of the primary exchange on which the listed security trades (typically 9:30 AM – 4:00 PM ET) will be considered. In the event of a stock split, reverse stock split, or similar corporate action affecting the listed security during the listed time frame, this market will resolve based on split-adjusted prices as displayed on Pyth. The resolution source for this market will be Pyth, specifically the "Close" values for the relevant 1-minute candle available at https://pythdata.app/explore/Equity.US.TSLA%2FUSD. Historical 1-minute candles may be accessed by appending a Unix timestamp (seconds) to the Pyth chart URL using the "t=" parameter. Any timestamp within the listed market time frame may be used to view the relevant candle data (e.g., https://pythdata.app/explore/Equity.US.TSLA%2FUSD?t=1773432000).
This market will resolve to "Up" if the Close price for Tesla, Inc. (TSLA) on September 21, 2026 is higher than the Close price for Tesla, Inc. (TSLA) on the most recent prior trading day. This market will resolve to "Down" if the Close price for Tesla, Inc. (TSLA) on September 21, 2026 is lower than the Close price for Tesla, Inc. (TSLA) on the most recent prior trading day. E.g., ordinarily, a market on Monday would refer to the previous Friday for its most recent closing price, unless that Friday were a market holiday, in which case it would refer to Thursday, or the next most recent trading day. If the two specified closing prices are exactly equal, this market will resolve 50-50. Closing prices will be used exactly as published by Pyth, without rounding. If Tesla, Inc. (TSLA) does not trade at all during the regular session, the market will resolve 50-50. For a standard full trading session, the closing price refers to the Pyth "Close" value of the 1-minute candle corresponding to the final minute of regular trading hours on the primary exchange. If either of the relevant days has no valid Pyth Close value for the 1-minute candle corresponding to the end of regular trading hours on the primary exchange, the market will use the last valid Pyth price achieved during the regular trading hours of the primary exchange as the effective closing price. If no valid Pyth price exists for that trading day due to a system outage, data failure, or other technical disruption, the official closing price published by the primary exchange on which the listed security trades will be used to determine the closing price for that day. Only prices achieved during the regular trading hours of the primary exchange on which the listed security trades (typically 9:30 AM – 4:00 PM ET) will be considered. In the event of a stock split, reverse stock split, or similar corporate action affecting the listed security during the listed time frame, this market will resolve based on split-adjusted prices as displayed on Pyth. The resolution source for this market will be Pyth, specifically the "Close" values for the relevant 1-minute candle available at https://pythdata.app/explore/Equity.US.TSLA%2FUSD. Historical 1-minute candles may be accessed by appending a Unix timestamp (seconds) to the Pyth chart URL using the "t=" parameter. Any timestamp within the listed market time frame may be used to view the relevant candle data (e.g., https://pythdata.app/explore/Equity.US.TSLA%2FUSD?t=1773432000).
On Polymarket, this market is priced through a continuous auction mechanism where traders buy and sell shares representing their belief about whether Tesla’s stock will be up or down on September 21. The price of these shares directly reflects the implied probability of each outcome. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The market’s price adjusts dynamically based on supply and demand, meaning that increased buying pressure on the ‘Up’ side will raise its price and lower the price of the ‘Down’ side, and vice versa. This creates a real-time indicator of collective prediction.
This market resolves around Sep 21, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Specifically, the closing price of Tesla (TSLA) stock on September 21 will be used to determine whether the market settles to the ‘Up’ or ‘Down’ outcome. If the closing price is higher than the opening price, the ‘Up’ outcome prevails; otherwise, the ‘Down’ outcome is declared. Traders should ensure they understand this resolution process before participating in this market.
Several factors could significantly influence this market before Sep 21, 2026. Major announcements from Tesla regarding production, deliveries, or new product launches would likely cause price swings. Broader economic news, such as interest rate decisions or inflation reports, could also impact investor sentiment towards growth stocks like Tesla. Unexpected news related to competitors in the electric vehicle market, or shifts in regulatory policies, could also move this market. Finally, any significant news impacting Elon Musk’s leadership or the company’s overall reputation could also play a role.