MRNA surged to RSI 87 at new 52wk high (+7.8% 30D). CRSP hit new 52wk high RSI 81. NTLA surged to RSI 73. ALNY recovered to RSI 48 — no longer oversold. LEGN deepened back to RSI 8. GILD cooled to RSI 42. BIIB stable RSI 52.
Quick Snapshot
| Signal |
Reading |
| Overall |
🟡 MIXED — Gene editing (CRSP/NTLA) surging. MRNA extreme. ALNY recovered from oversold. LEGN back at capitulation. GILD unwinding. |
| Key insight |
MRNA RSI 87 at new 52wk high — massive multi-week surge. CRSP new 52wk high RSI 81. ALNY quietly recovered RSI 28→48. LEGN back to RSI 8 extreme. |
Action Matrix
| Action |
Stocks |
Why |
| 🔍 RESEARCH |
LEGN |
RSI 8 again — extreme but falling knife pattern |
| 🔒 HOLD |
BIIB |
RSI 52, stable above SMA |
| 🔒 HOLD |
BNTX |
RSI 59, holding near SMA |
| 🔒 HOLD |
LLY |
RSI 48, -4.8% 30D, cooled — long thesis intact |
| 🔒 HOLD |
ALNY |
RSI 48, recovered from oversold — base building |
| 🔒 HOLD |
BEAM |
RSI 62, above SMA, recovering |
| ⚠️ MONITOR |
NTLA |
RSI 73, +8.1% above SMA — watch for pullback |
| ⚠️ TRIM |
CRSP |
RSI 81, at new 52wk high — extended |
| ⚠️ AVOID |
MRNA |
RSI 87, at new 52wk high — extreme overbought |
| ⚠️ TRIM |
GILD |
RSI 42, cooling from 63 — was elevated |
Data (Validated 2026-02-26)
| Stock |
Price |
7D |
30D |
52wkHi |
RSI |
SMA20 |
vs SMA |
Status |
Action |
| LEGN |
$17.20 |
+0.3% |
-27.1% |
$23.70 |
8 |
$19.40 |
-11.4% |
🔴 Extreme capitulation |
🔍 Research |
| BIIB |
$187.64 |
-2.3% |
+8.4% |
$201.18 |
52 |
$189.68 |
-1.1% |
🟢 Stable |
🔒 Hold |
| BNTX |
$108.88 |
-1.4% |
-7.7% |
$119.34 |
59 |
$109.19 |
-0.3% |
🟡 At SMA |
🔒 Hold |
| LLY |
$1009.92 |
-1.3% |
-4.8% |
$1105.28 |
48 |
$1033.40 |
-2.3% |
🟡 Below SMA |
🔒 Hold |
| ALNY |
$328.26 |
-3.3% |
-9.2% |
$361.35 |
48 |
$331.70 |
-1.0% |
🟡 Near SMA |
🔒 Hold |
| BEAM |
$28.38 |
+1.8% |
-8.3% |
$32.29 |
62 |
$27.76 |
+2.2% |
🟢 Above SMA |
🔒 Hold |
| GILD |
$143.77 |
-4.9% |
+4.3% |
$155.80 |
42 |
$148.81 |
-3.4% |
🟡 Cooling |
⚠️ Monitor |
| NTLA |
$13.67 |
+4.8% |
-2.0% |
$14.83 |
73 |
$12.65 |
+8.1% |
🟠 Nearing OB |
⚠️ Monitor |
| CRSP |
$59.60 |
+9.1% |
+9.1% |
$59.60 |
81 |
$52.03 |
+14.5% |
🔴 At 52wk high |
⚠️ Trim |
| MRNA |
$51.72 |
+4.1% |
+7.8% |
$51.72 |
87 |
$45.06 |
+14.8% |
🔴 Extreme OB |
⚠️ Avoid |
Key Changes vs 02/22
| Stock |
02/22 Price |
02/26 Price |
Move |
Note |
| MRNA |
$49.87 |
$51.72 |
+3.7% |
RSI 69→87, at new 52wk high — extreme |
| CRSP |
$53.46 |
$59.60 |
+11.5% |
RSI 52→81, new 52wk high |
| NTLA |
$12.64 |
$13.67 |
+8.2% |
RSI 53→73, surging |
| BEAM |
$27.92 |
$28.38 |
+1.7% |
RSI 49→62, quietly recovering |
| ALNY |
$336.19 |
$328.26 |
-2.4% |
RSI 28→48, no longer oversold |
| LEGN |
$17.20 |
$17.20 |
~flat |
RSI 31→8, collapsed back to extreme |
| GILD |
$151.40 |
$143.77 |
-5.0% |
RSI 63→42, unwinding |
Key Discoveries
| Discovery |
Implication |
| CRSP +11.5% week to new 52wk high |
Gene editing breakout — momentum continuation or blow-off? |
| MRNA RSI 69→87 in 4 days |
Still accelerating — what is the catalyst? |
| ALNY quietly recovered RSI 28→48 |
Oversold condition resolved without fanfare |
| LEGN RSI 31→8 reversal |
Extreme lows repeating — structural issue vs oversold |
Mistakes (Don't Repeat)
| Mistake |
Lesson |
| LEGN bounced RSI 8→31, now back at 8 |
Without catalyst, extreme oversold means structural problem |
Open Questions
- MRNA: what is driving RSI 69→87 surge over multiple weeks?
- CRSP new 52wk high — gene editing catalyst or sector rotation?
- LEGN back at RSI 8 — is $17 the bottom or going lower?
- ALNY RSI 48 — base building or dead bounce?