STX options: estimated premium turnover $29M; largest line STX280121P00900000 (Put) $1M (expires 2028-01-21)STX 期权异动：所扫描合约成交权利金估算约 $29M；最大合约 STX280121P00900000（看跌期权 Put）约 $1M（2028-01-21 到期）
Estimated premium turnover across the scanned STX contracts was $29M on 6,896 contracts. The call/put volume ratio was 0.7x (calls 2,928 / puts 3,968). The largest line was STX280121P00900000 (Put), with estimated premium turnover of $1M and expiration on 2028-01-21. The nearest expiration was 2026-10-02; the ATM options implied a move of about 7.3%. Average call IV was 65.3%, average put IV was 64.8%, and put/call IV skew was -0.5 pts.
The underlying moved -1.3% in the same snapshot.
STX 所扫描合约权利金成交额估算为 $29M，成交量 6,896 张；Call/Put 成交量比为 0.7x（Call 2,928 张 / Put 3,968 张）。最大合约为 STX280121P00900000（看跌期权 Put），权利金成交额估算 $1M，到期日 2028-01-21。最近到期日为 2026-10-02，ATM 隐含波动对应的价格区间约 7.3%；平均 Call IV 为 65.3%，平均 Put IV 为 64.8%，Put/Call IV 偏斜为 -0.5 pts。
同期标的价格变动为 -1.3%。
For information only. Not investment advice.内容仅供参考，不构成投资建议。