Samsara’s 4.25% Surge and $270M Volume Spike Outpace Peers as Stock Jumps to 419th in Volume Ranking

Samsara (IOT) surged 4.25% on September 25, 2025, with a trading volume of $270 million, marking a 94.03% increase from the prior day. The stock ranked 419th in daily trading activity, reflecting heightened investor interest amid market volatility. The sharp rise in volume suggests potential short-term momentum, though the broader market context remains neutral.

The surge in Samsara’s volume outpaced many peers, indicating a possible shift in retail or institutional positioning. Analysts note that high-volume days often precede significant price corrections or sustained trends, though no immediate catalysts were reported for this session. The stock’s performance aligns with its historical pattern of sporadic volatility, driven by speculative trading rather than fundamental developments.

To carry out this back-test rigorously we need to lock down a few implementation details that aren’t fully specified yet, and that will affect both the data we have to pull and the way the simulation is run. Could you please confirm (or adjust) the following assumptions? Market universe: Default proposal—include all U.S. common stocks listed on NYSE, NASDAQ, and NYSE Arca with continuous price/volume data during the test window. Alternative—restrict to a well-defined index universe if preferred. Ranking logic & trade timing: Volume ranking based on yesterday’s total share volume, with trades executed at today’s open and exited by close. Rebalance daily. Weighting scheme: Equal-weight across the 500 names by default. Transaction costs and slippage: Default is to ignore unless specified. Risk controls: None by default unless stop-loss or max-drawdown limits are added. Once these details are confirmed, the data-retrieval plan will be finalized, and the back-test executed.