TAC - Latest News
TransAlta Corporation (TAC), operates in Utilities / Independent Power Producers, trades on NYSE.
Market capitalization stands near $3.61B. Beta to the broader market is 0.47.
The article list below shows the most recent TAC headlines from major financial news vendors. For options traders, the most actionable items are earnings releases, analyst rating changes, M&A activity, and regulatory filings - each can drive a meaningful repricing of implied volatility and shift dealer hedging flow. Pair the news context with the implied-volatility skew and gamma exposure views to see whether the options market has already priced in the headline.
Recent TAC Headlines
New Mexico Cybersecurity Firm “CyberSandia” Discusses Public Sector Cyberthreats with State Cybersecurity Leaders
businesswire.com - Sep 15, 2026
SANTA FE, N. M.
Department of Energy Mandates Centralia Unit 2 Remain Available for Operation for Additional 90 Days
globenewswire.com - Sep 14, 2026
CALGARY, Alberta, Sept. 14, 2026 (GLOBE NEWSWIRE) -- TransAlta Corporation (TransAlta or the Company) (TSX: TA) (NYSE: TAC) confirms that its subsidi
Socify.ai Surges to 300 Clients, Emerging as a Fast-Growing Challenger in AI-Powered SOC 2 Compliance
businesswire.com - Sep 7, 2026
NEW YORK--(BUSINESS WIRE)---- $TAC #AI--Socify. ai by TAC InfoSec Limited surges to 300 Clients, emerging as a fast-growing challenger in AI-powered S
Nexxen Reports Record Second Quarter 2026 Financial Results
globenewswire.com - Aug 12, 2026
Delivered record Q2 Contribution ex-TAC and programmatic revenue, highlighted by all-time record quarterly CTV revenue; raises full-year 2026 Contribu
Taboola Reports Strong Q2 2026 Financial Results, & Raises Full-Year ex-TAC Gross Profit and Adjusted EBITDA Guidance
globenewswire.com - Aug 5, 2026
NEW YORK, Aug. 05, 2026 (GLOBE NEWSWIRE) -- Taboola (Nasdaq: TBLA), a global leader in delivering performance at scale for advertisers, today announc
How News Affects TAC Options Pricing
Headlines and scheduled events drive implied volatility in two distinct ways. Pre-event, IV typically inflates as uncertainty about the outcome rises; this is the implied-volatility expansion that creates the long-vol setup. Post-event, IV typically contracts sharply as uncertainty resolves; this is IV crush, which makes premium-selling structures profitable when they survive the underlying move. The size of the crush depends on how stretched pre-event IV is relative to the realized move. Track TAC's implied vs realized volatility over the news cycle to size pre-event vs post-event positioning. For ticker-level dealer positioning context, the gamma exposure view shows whether dealers are positioned to amplify or dampen post-news moves.
Frequently asked TAC news questions
- What is the latest TAC news headline?
- The most recent TAC headline (Sep 15, 2026) is "New Mexico Cybersecurity Firm “CyberSandia” Discusses Public Sector Cyberthreats with State Cybersecurity Leaders". The five most recent stories with summaries and publication times are listed above, sourced from major financial news vendors.
- How fresh is the TAC news on this page?
- News rows refresh roughly every 30 minutes during the trading day. The five most recent headlines are listed in publication-time order. Press releases from the company itself typically appear within minutes of the wire release; third-party reporting may lag by 30-60 minutes depending on the source.
- What TAC news moves options pricing?
- Three categories move single-name IV most aggressively: scheduled earnings releases (priced into pre-event IV, crushed post-event), unscheduled M&A or strategic announcements (rapid IV expansion, slower decay), and regulatory or legal events (drug-trial readouts, antitrust filings, FDA approvals). Routine news flow (analyst commentary, sector rotation) typically does not move IV meaningfully unless it triggers a cluster of rating changes.
- How can I track unusual TAC options activity related to news?
- Unusual options activity often precedes news by hours to days; the canonical signals are volume substantially above the trailing average concentrated in a small number of strikes, atypical put/call skew, and aggressive execution (at-the-ask sweeps or block prints). Cross-reference the per-ticker gamma-exposure and volume-history pages with the news flow above to triangulate informed vs uninformed flow.