Alphatec Inc. (ATEC)
NASDAQ: ATEC
· Real-Time Price · USD
13.96
0.20 (1.45%)
At close: Oct 03, 2025, 3:59 PM
13.81
-1.07%
After-hours: Oct 03, 2025, 07:04 PM EDT
ATEC Gamma Exposure By Expiry
The total Gamma Exposure (GEX) for ATEC across all expirations is 27,417.73 shares per 1% move, with 44,238.21 from calls and 16,820.48 from puts. The put-call GEX ratio of 0.38 shows call-heavy positioning, potentially creating volatility as market makers hedge by selling into strength and buying weakness.
ATEC GEX Table
| Expiry Date | Call GEX | Put GEX | Net GEX | P/C GEX |
|---|---|---|---|---|
| Oct 17, 25 | 16,722.05 | -15,393.13 | 1,328.92 | 0.92 |
| Nov 21, 25 | 1,274.56 | -224.04 | 1,050.52 | 0.18 |
| Jan 16, 26 | 23,333.11 | -1,044.67 | 22,288.44 | 0.04 |
| Apr 17, 26 | 1,416.99 | -33.44 | 1,383.55 | 0.02 |
| Jul 17, 26 | 798.61 | -88.79 | 709.82 | 0.11 |
| Dec 18, 26 | 24.76 | -5.82 | 18.94 | 0.24 |
| Jan 15, 27 | 668.13 | -30.59 | 637.54 | 0.05 |
| Jan 21, 28 | 0 | 0 | 0 | n/a |