Lowe's Companies Inc (NYSE:LOW) and Kellanova (NYSE:K) are both seeing unusual options activity today: the former's after an earnings call and the latter's following a U.S. Securities and Exchange Commission (SEC) filing. Lowe's Companies stock is 0.7% lower at $241.62 at last glance, a modest midday deficit considering that, while the blue-chip retailer posted better-than-expected earnings for the fiscal second quarter, its quarterly revenue missed the mark and the firm slashed is full-year outlook. In res ...