Synaptogenix Shares See Slight Decline Synaptogenix (NASDAQ:SNPX) experienced a 0.3% dip in its share price, with trading volumes dropping significantly to 5,379 shares, well below its average. The company's stock is currently valued at $2.90, with a 50-day moving average of $3.15. Institutional investors recently acquired stakes, signaling continued interest in the biopharmaceutical firm.1