Healthcare Sector
Market Tracker
Represents the strikes that had the highest premium of whale flow (on the ASK side) over the past 5 trading days.
Represents the strikes that had the highest premium of whale flow (on the BID side) over the past 5 trading days.
Total Open Interest of Calls & Puts across all strikes and expirations over the past 16 trading days.
| Expires | Type | Strike | OI | Change | Percent |
|---|---|---|---|---|---|
| 01/16/2026 | CALL | $8.00 | 1,746 | +1,427 | +447.34% |
| 01/02/2026 | CALL | $7.00 | 761 | +432 | +131.31% |
| 01/02/2026 | CALL | $7.50 | 1,154 | +380 | +49.10% |
| 02/20/2026 | CALL | $9.00 | 1,052 | +359 | +51.80% |
| 01/16/2026 | CALL | $7.00 | 328 | +246 | +300.00% |
| 01/15/2027 | CALL | $30.00 | 12,550 | +160 | +1.29% |
| 01/16/2026 | CALL | $7.50 | 13,323 | -113 | -0.84% |
| 01/16/2026 | PUT | $15.00 | 26 | -171 | -86.80% |
| 01/02/2026 | CALL | $11.50 | 20 | -213 | -91.42% |
| 01/16/2026 | PUT | $17.50 | 0 | -275 | -100.00% |
| 01/16/2026 | PUT | $10.00 | 6,515 | -603 | -8.47% |
| 01/16/2026 | PUT | $12.50 | 942 | -1,435 | -60.37% |
Contracts with largest changes in open interest from the previous trading day to the current/most recent.
| Name | Pct Held | Shares | Total |
|---|---|---|---|
| SPDR (R) Ser Tr-SPDR (R) S&P (R) Biotech ETF | 4.80% | 4.15M | 38.72M |
| Vanguard Total Stock Market Index Fund | 2.98% | 2.57M | 24.03M |
| Vanguard Small-Cap Index Fund | 2.55% | 2.2M | 20.58M |
| Vanguard Small-Cap Growth Index Fund | 1.48% | 1.28M | 11.93M |
| Vanguard Extended Market Index Fund | 1.24% | 1.07M | 10.04M |
| Direxion Shares ETF Tr-Direxion Daily S&P Biotech Bull 3x Sh | 1.23% | 1.06M | 9.89M |
| iShares NASDAQ Biotechnology ETF | 0.72% | 625.12k | 5.84M |
| First Tr Exchg Tr AlphaDEX Fd-FT Health Care AlphaDEX | 0.70% | 605.36k | 5.65M |
| Fidelity Extended Market Index Fund | 0.47% | 403.01k | 3.76M |
| Vanguard Strategic Equity Fund | 0.43% | 367.21k | 3.43M |
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