Philadelphia Semiconductor Index gains 4% on AI and geopolitical thaw
Optimism (OP)
Editor:
Eugene Serbin
cryptocurrency.com.tr reports that the Philadelphia Semiconductor Index gained 4% as chip stocks rallied on AI optimism and geopolitical thaw. The outlet notes that AI-driven demand and potential US-China diplomatic progress could reshape global chip supply chains. This shift is expected to impact tech innovation and market dynamics.
How the market reacted
Whalio's own Binance spot order flow for OP, measured when this story was written up on 21 September 2026. Not the outlet's figures.
Optimism (OP) is trading at $0.1251 with a 24-hour buy ratio of 52.1%, indicating a slight majority of buyers over the full day. In the last hour, the buy ratio rose to 56.0% with a positive volume delta of +$42,045, suggesting immediate buying pressure is building. However, the 4-hour buy ratio is 49.0% with a negative volume delta of -$34,732, showing that selling pressure dominated the broader recent window. The 24-hour volume delta is +$445,837, meaning net buying has outweighed selling over the day. CVD closed at +$165,201, confirming net accumulation over the period.
The latest daily buy ratio of 49.0% sits at the 34th percentile of the last 323 days, against a median of 50.1% - ordinary for this coin.
Was that an ordinary day?
The same Binance spot measurements for OP, averaged over the days leading up to the story.
Over the preceding week, OP saw a 7-day average buy ratio of 52.6%, which is 0.4 points higher than today's 24-hour reading. Spot volume was 1.29x the average, indicating significantly higher activity than usual. The coin experienced 6 days of net buying out of 7, with an 8-day price change of +32.0%. Total volume delta for the period was +$3,241,869. This represents an unusually active and bullish week compared to standard trading patterns.