Notable Thursday Option Activity: CLSK, HNRG, RDDT

Hallador Energy Co (HNRG) and Reddit Inc (RDDT) both experienced significantly elevated options trading volume, with HNRG's options volume reaching 158.5% of its average daily share volume and RDDT's at 158.4%. Notably, both stocks saw substantial activity in specific long-dated call options, including HNRG's $20 strike (Nov 2025) and RDDT's $290 strike (Sep 2025), indicating heightened speculative interest or directional positioning in these names.

Analysis

Hallador Energy (HNRG) and Reddit (RDDT) have both registered significant options market activity, with trading volumes reaching 158.5% and 158.4% of their respective average daily share volumes. This elevated activity is not diffuse; it is notably concentrated in specific long-dated call options. For HNRG, 3,528 contracts of the November 2025 $20 strike call were traded, representing a substantial portion of the day's total options volume of 7,966 contracts. Similarly, RDDT saw high volume in its September 2025 $290 strike call, with 3,862 contracts trading. Such concentrated buying in far-dated call options indicates that market participants are making specific, directional bets on significant long-term price appreciation for both companies, establishing positions that anticipate substantial upward movement by late 2025.

Key Decisions for Investors

• Investors should monitor the open interest and volume in the HNRG November 2025 $20 calls and the RDDT September 2025 $290 calls as a key gauge of speculative sentiment.
• The unusual options volume signals a potential for heightened price volatility in HNRG and RDDT, requiring risk-averse investors to be cautious while presenting opportunities for those with a higher risk tolerance.