By Mill Chart
Last update: Dec 16, 2025
Tuesday's session is showcasing interesting market movements in the S&P500 index, with notable gap up and gap down stocks. Stay updated with the gapping S&P500 stocks in today's session.

| Ticker | Change | Comment |
|---|---|---|
| APA | -4.12% | APA CORP's (NASDAQ:APA) shares experienced a 4.12% decline to $24.23 during Tuesday's session, accompanied by a 6.78% gap. In the last 6 months the stock gained 26.54%. |
| FANG | -4.1% | DIAMONDBACK ENERGY INC's (NASDAQ:FANG) shares recorded a 4.1% decline to $147.75, with a notable 6.26% gap during today's session. |
| HAL | -3.92% | HALLIBURTON CO's (NYSE:HAL) shares experienced a 3.92% decline to $27.3 during Tuesday's session, accompanied by a 4.98% gap. In the last 3 months the share price increased with 26.21%. |
| PSX | -3.78% | Unfavorable news for PHILLIPS 66's (NYSE:PSX) stock! It witnessed a 3.78% decline to $136.16 in today's session, along with a 4.17% gap. A press release (Phillips 66 announces 2026 capital budget) was released yesterday. |
| PFE | -3.75% | During Tuesday's session, PFIZER INC's (NYSE:PFE) stock price decreased by 3.75% to $25.44 with a significant 4.62% gap. Earlier today the company had a press release: Pfizer Reaffirms Full-Year 2025 EPS Guidance and Provides Full-Year 2026 Guidance. |
| MRK | -3.14% | MERCK & CO. INC.'s (NYSE:MRK) shares suffered a 3.14% decline to $97.11 during Tuesday's session, accompanied by a 4.04% gap. In the last 3 months the stock gained 23.0%. |
| EPAM | -3.04% | EPAM SYSTEMS INC's (NYSE:EPAM) shares experienced a 3.04% decline to $205.69 during Tuesday's session, accompanied by a 4.27% gap. In the last 3 months the share price increased with 35.81%. |
| BKR | -3.01% | BAKER HUGHES CO's (NASDAQ:BKR) shares declined by 3.01% to $45.48, showing a 4.64% gap in today's session. In the last 6 months the share price increased with 20.23%. |
| COP | -3.0% | CONOCOPHILLIPS's (NYSE:COP) shares fell 3.0% to $91.53 during Tuesday's session with a gap of 4.39%. |
| OXY | -2.96% | During Tuesday's session, OCCIDENTAL PETROLEUM CORP's (NYSE:OXY) stock price decreased by 2.96% to $39.0 with a significant 5.06% gap. |
For the full top loser list go to our gap down stocks screener.
NASDAQ:APA (12/19/2025, 9:47:08 AM)
24.325
+0.52 (+2.16%)
NYSE:OXY (12/19/2025, 9:47:08 AM)
39.995
+0.27 (+0.67%)
NYSE:COP (12/19/2025, 9:47:09 AM)
92.985
+0.75 (+0.82%)
NYSE:HAL (12/19/2025, 9:47:08 AM)
27.78
+0.32 (+1.17%)
NYSE:MRK (12/19/2025, 9:47:09 AM)
100.47
-0.22 (-0.22%)
NYSE:PFE (12/19/2025, 9:47:10 AM)
25.085
+0.05 (+0.18%)
NASDAQ:BKR (12/19/2025, 9:47:08 AM)
44.975
+0.51 (+1.14%)
NYSE:EPAM (12/19/2025, 9:45:32 AM)
206.91
-0.11 (-0.05%)
NYSE:PSX (12/19/2025, 9:47:08 AM)
129.795
+0.66 (+0.51%)
NASDAQ:FANG (12/19/2025, 9:47:08 AM)
149.7
+2.7 (+1.84%)
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