How QQQ Holdings Are Weighted, and Capped
How QQQ holdings are weighted: the Nasdaq-100 uses modified market cap weighting with capping rules at every rebalance. The thresholds, dates and data.
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NDX vs QQQ Options: Which One to Trade?
NDX vs QQQ options compared on contract size, cash or share settlement, exercise style, AM or PM expiry and 60/40 tax, with same-day IV and volume data.
Market Recap: July 30, 2026, The Day in Numbers
July 30, 2026, measured from the tape: index scoreboard, breadth, sector spread, options flow, the quote tape, rates and calendar, every figure query-backed.
Market Recap: July 29, 2026, The Day in Numbers
July 29, 2026, measured from the tape: index scoreboard, breadth, sector spread, options flow, the quote tape, rates and calendar, every figure query-backed.
QQQ Implied Volatility: IV Now & Its History
QQQ implied volatility from real option prices: every session of the last 90 days, the monthly history since 2022 vs SPY and QQQ, and the term structure.
Market Recap: July 10, 2026, The Day in Numbers
NVDA woke up and led the whole tape a day after sitting out. META doubled down, MU cooled, small caps slipped, and the index barely moved. Friday in numbers.
Market Recap: July 8, 2026, The Day in Numbers
A one-day chip bounce the index barely felt: most semis green, NVDA up a second day, MU the heaviest dollar name, and a broad tape more than two-to-one red.
Market Recap: July 7, 2026, The Day in Numbers
A semiconductor break the index barely felt: chips down hard, NVDA green through it, a two-to-one red tape, and SPY quoting its tightest spread in a month.
Market Recap: July 2, 2026, The Day in Numbers
Holiday-eve rotation: green breadth under a falling Nasdaq, tech last of the eleven sector funds, memory-rout day two, and the split that faked a crash.
Market Recap: July 1, 2026, The Day in Numbers
The second half opened quiet at the index and violent underneath: the memory complex broke, META jumped, and most S&P sectors still closed green.
Market Recap: June 30, 2026, The Day in Numbers
The quarter's last session in numbers: a technology-led index gain over a mostly red tape, the memory complex on top, and a same-day options tape at the close.