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Best Hour/Worst Hour

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Volume

Volume by Trader Size

Historical Volume Breakdown

Historical Moves

Gap Up Moves

Gap Down Moves

Largest Up Moves

Largest Down Moves

Notable Trades

Large Block Trades

Contingent Trades

Best and Worst Hour of Trading for PFE

How has PFE stock performed at the opening price?

Over the last 30 days, PFE opened higher than the previous day's close 61% of the time. The average opening gap move was +0.1%, and the absolute average of the gap moves, which measures the magnitude of the move in either direction, was 0.29%.

What has been the best hour of the day for PFE stock performance?

PFE stock price had positive returns 59% of the time between 2:00 PM ET and 3:00 PM ET, for an average return of +0.1%. The weakest hour of trading for PFE was between 3:00 PM and 4:00 PM ET for an average return of -0.1%.

What time of day is PFE the most volatile?

In the last 30 days, PFE stock was the most volatile between 9:30 AM and 10:00 AM ET, averaging ±0.56% returns in absolute terms.
Today's Performance by Trading Hour
9:30-10 10-11 11-12 12-1 1-2 2-3 3-4 Opening Gap Open to High Open to Low Open to Close
Today's Return -0.03% +0.65% +0.16% -0.25% -0.06% +0.28% -0.01% +0.20% +1.40% -0.48% +0.92%
Today's Volume 2,293,673 4,586,146 6,154,175 4,012,547 2,967,514 2,939,840 5,317,619 - - - -
Relative Volume Today's volume for this hour, expressed as a ratio of the average volume for the hour 0.6 0.8 1.0 0.9 0.8 0.7 0.6 - - - -
Today's Return as Std Dev Today's return expressed as a # of standard deviations away from 0. The standard deviation is calculated from the hour's performance over the last 30 days. 0.0 +1.1 +0.3 -0.9 -0.2 +0.9 0.0 +0.5 +1.6 -0.4 +0.7
Best/Worst Trading Hour Summary - Last 30 Days
9:30-10 10-11 11-12 12-1 1-2 2-3 3-4 Opening Gap Open to High Open to Low Open to Close
Simple Average Returns - Last 30 Days
Avg Return +0.04% -0.01% -0.04% -0.06% 0.00% +0.06% -0.10% +0.13% +1.04% -0.93% -0.10%
Avg Volume 3,812,619 5,565,830 6,161,382 4,475,818 3,867,203 4,480,026 8,724,246 - - - -
% Days Positive 52% 58% 48% 42% 45% 59% 34% 61% 53%
% Days Negative 48% 42% 52% 58% 55% 41% 66% 35% 44%
Absolute Average Returns - Last 30 Days
Abs Avg Return ±0.56% ±0.45% ±0.34% ±0.21% ±0.21% ±0.25% ±0.33% +0.29% +0.95%
Abs Max Return 3.18% 1.89% 1.29% 0.80% 0.78% 0.80% 1.26% +1.07% +3.49% +5.82% +3.51%
Abs Min Return 0.00% 0.00% +0.01% +0.03% 0.00% 0.00% +0.01% 0.00% +0.15% +0.08% 0.00%
Median, Maximum, and Minimum Returns - Last 30 Days
Median Return 0.00% +0.03% -0.08% -0.06% -0.03% +0.08% -0.15% +0.08% +0.71% -0.43% +0.04%
Max Pos Return +1.69% +0.99% +1.12% +0.64% +0.62% +0.80% +1.26% +1.07% +3.49% +2.32%
Max Neg Return -3.18% -1.89% -1.29% -0.80% -0.78% -0.67% -0.91% -0.90% -5.82% -3.51%

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Best/Worst Trading Hour Details - Last 30 Days
Date Volume 9:30-10 10-11 11-12 12-1 1-2 2-3 3-4 Opening Gap Open to High Open to Low Open to Close
2-Jan-26 28,277,164 -0.03% +0.65% +0.16% -0.25% -0.06% +0.28% -0.01% +0.20% +1.40% -0.48% +0.92%
31-Dec-25 23,660,637 +0.18% -0.38% +0.23% +0.08% +0.06% -0.12% -0.18% -0.16% +0.28% -0.28% -0.20%
30-Dec-25 22,885,637 -0.17% +0.03% -0.21% +0.23% +0.15% 0.00% -0.14% 0.00% +0.19% -0.32% -0.04%
29-Dec-25 25,496,569 +0.28% -0.16% -0.36% +0.05% +0.11% -0.02% -0.32% -0.08% +0.52% -0.40% -0.28%
26-Dec-25 17,100,780 +0.04% -0.17% -0.11% -0.06% +0.15% +0.08% +0.46% -0.12% +0.44% -0.32% +0.36%
24-Dec-25 16,764,726 +0.46% 0.00% +0.01% -0.05% +0.20% +0.84% -0.10% +0.40%
23-Dec-25 35,863,171 -0.27% -0.27% -0.38% -0.12% -0.12% -0.25% -0.15% +0.20% +0.32% -1.70% -1.50%
22-Dec-25 30,280,067 +0.43% +0.02% -0.19% +0.09% -0.18% -0.15% +0.04% +0.04% +0.79% -0.28% +0.04%
19-Dec-25 50,356,483 +0.60% +0.56% +0.21% +0.15% +0.19% -0.18% -0.91% -0.08% +2.00% -0.16% +0.68%
18-Dec-25 35,051,813 +0.14% +0.21% +0.03% -0.17% 0.00% +0.21% -0.17% -0.16% +0.90% -0.08% +0.16%
17-Dec-25 48,228,668 -0.73% +0.10% +0.33% -0.39% -0.26% +0.43% -0.52% -0.90% +0.75% -1.07% -1.03%
16-Dec-25 94,447,643 -3.18% -1.89% +0.35% +0.12% -0.30% +0.80% +1.26% +0.11% +0.17% -5.82% -3.51%
15-Dec-25 47,442,313 +1.69% -0.33% +0.33% +0.06% +0.62% +0.28% -0.41% -0.08% +3.17% -0.08% +2.32%
12-Dec-25 42,426,712 +0.15% +0.16% -0.59% +0.18% -0.23% +0.12% +0.29% +0.08% +0.85% -0.39% +0.12%
11-Dec-25 27,381,690 -0.23% +0.50% -0.33% -0.39% -0.52% +0.20% +0.32% +0.39% +0.62% -1.04% -0.31%
10-Dec-25 28,604,983 -0.26% +0.68% -0.16% +0.19% -0.02% +0.47% +0.33% +0.36% +1.46% -0.79% +1.42%
9-Dec-25 36,401,575 -0.56% -0.98% +0.29% -0.28% -0.05% +0.01% -0.74% +0.85% +0.54% -3.31% -2.54%
8-Dec-25 35,283,474 -0.88% +0.71% +0.12% +0.42% -0.78% -0.35% -0.44% +0.19% +0.42% -1.23% -1.19%
5-Dec-25 39,577,575 -0.14% +0.65% -0.15% +0.07% +0.36% +0.29% -0.15% +0.08% +1.56% -0.31% +1.21%
4-Dec-25 27,416,520 -0.41% +0.33% -0.08% -0.10% +0.59% -0.14% +0.16% +0.23% +0.43% -1.09% +0.27%
3-Dec-25 42,811,006 +1.39% -0.75% +0.57% -0.23% -0.03% +0.23% -0.37% +0.80% +2.13% -0.20% +0.87%
2-Dec-25 35,383,168 -0.51% +0.10% -0.29% -0.14% +0.19% +0.39% -0.31% -0.28% +0.46% -0.63% -0.20%
1-Dec-25 37,936,795 +0.01% -0.49% -1.29% -0.16% -0.11% -0.23% +0.16% +0.12% +0.66% -2.08% -1.94%
28-Nov-25 16,399,735 -0.20% +0.14% -0.13% -0.04% +0.43% +0.15% -0.62% -0.31%
26-Nov-25 24,606,111 -0.16% +0.33% -0.16% +0.03% -0.07% +0.14% -0.05% -0.08% +0.41% -0.47% +0.04%
25-Nov-25 30,899,093 +1.39% -0.67% +0.39% -0.26% -0.12% +0.18% +0.29% +0.75% +2.20% -0.20% +1.22%
24-Nov-25 39,189,256 +0.08% +0.99% +0.06% -0.13% +0.17% -0.43% -0.29% +0.28% +1.43% -0.26% +0.44%
21-Nov-25 56,515,306 +1.45% +0.53% +1.12% -0.44% -0.10% -0.67% -0.56% +1.07% +3.49% -0.30% +1.54%
20-Nov-25 44,470,974 -0.28% -0.20% -0.56% -0.80% +0.26% +0.41% -0.41% +0.08% +0.40% -2.49% -2.01%
19-Nov-25 53,443,452 0.00% -0.39% -0.88% -0.30% -0.17% -0.19% +0.12% -0.39% +0.59% -2.49% -1.85%
18-Nov-25 55,269,556 +0.93% -0.47% +0.47% +0.64% +0.13% +0.07% -0.07% -0.08% +1.80% -0.32% +1.56%
Market Data Delayed 15 Minutes