Noteworthy Thursday Option Activity: OKLO, IOT, CBL

Samsara Inc (IOT) and CBL & Associates Properties Inc (CBL) saw unusually large options call activity today: IOT printed 42,520 contracts (~4.3M underlying shares), equal to ~100.9% of IOT’s one‑month ADV (4.2M), led by 14,869 contracts on the $45 Jan 16, 2026 call (~1.5M shares). CBL printed 1,294 contracts (~129.4k underlying shares), ~87.2% of its one‑month ADV (148,395), led by 904 contracts on the $38 Mar 20, 2026 call (~90.4k shares). The concentrated call flow at specific strikes and expirations suggests notable bullish positioning that could create short‑term directional and gamma-driven pressure on the respective equities.

Analysis

Market structure: The outsized IOT call flow (14,869 Jan‑16‑2026 $45 calls ≈1.5M shares, ~101% of ADV) and CBL intraday call volume (904 Mar‑20‑2026 $38 calls ≈90k shares, ~87% of ADV) signals concentrated directional bets rather than broad retail drip-buying. Dealers taking on delta/gamma will likely hedge by buying/selling underlying, which can create amplified short‑term flows in IOT and squeezes in low‑liquidity names; expect elevated intraday impact and a higher bid in front‑dated futures and equity swaps while options IV re-prices higher.

Risk assessment: Short‑term (days–weeks) tail risk is dealer‑hedging induced whipsaw; medium term (months) risks include event misinterpretation (block trades, spreads) and macro shocks (rates, liquidity). Long‑term (quarters) fundamentals still matter: Samsara (IOT) exposure to industrial telematics adoption and CBL’s REIT cashflows diverge; regulatory/credit stress for REITs or tech capex pullback are low‑probability, high‑impact scenarios to watch. Hidden dependencies: concentrated option buyers can be offset by complex multi‑leg books so flow does not equal directional conviction.

Trade implications: For IOT, the flow justifies tactical long‑dated bullish exposure sized to gamma risk (prefer capped debit spreads to naked calls) and watching IV skew; for CBL, treats flow as speculative—use cheap verticals or calendar spreads to cap downside. Cross‑asset: expect modest upward pressure on equity futures and temporary widening of credit spreads for REITs if CBL moves; FX/commodities impact negligible absent macro shock. Catalysts: quarterly results, large block trades, or sustained >75% ADV option flow for 3+ sessions would accelerate moves.

Contrarian angles: Consensus assumes straightforward bullish bets; but buyers could be selling stock and buying calls (synthetic covered call) which would net supply into the market and compress upside. Historical parallels: single‑day spikes in option volume often precede 5–20% mean reversion within 2–8 weeks once dealer hedges normalize. Don’t chase price action: require two‑session follow‑through or IV contraction before adding size.

Key Decisions for Investors

• Initiate a tactical 2.0% portfolio long on IOT via a Jan‑16‑2026 $45/$65 call debit spread (buy $45, sell $65) to cap risk; size so max loss = 0.75% portfolio. Take 50% profits if IOT rallies >20% within 3 months or if IV contracts by >30% from entry.
• Establish a speculative 1.0% position in CBL using a Mar‑20‑2026 $38/$50 call spread (buy $38, sell $50) with max loss ≈0.30% portfolio; exit if CBL fails to trade >$36 (95% of strike) by 60 days before expiry.
• Construct a relative‑value pair: go long 2.0% IOT equity (or synthetic via spreads above) and short 0.8% notional CBL equity to express tech/industrial vs. brick‑and‑mortar divergence; rebalance if spread widens/narrows >10% or after earnings.
• Monitoring trigger: if IOT or CBL option volume remains >80% of ADV for 3 consecutive sessions or front‑dated IV rises >40% from today, add incremental 0.5–1.0% exposure to the winning side; conversely trim 50% if two consecutive sessions show IV spike with no underlying follow‑through.
• Risk control: avoid naked directional options on either name; keep total options premium at risk <2.5% portfolio across both tickers and stop‑loss spreads automatically if portfolio drawdown from these positions exceeds 1.5%.